Home / 22,130,451.60-33,195,677.40-18,351,315.60

Finding the Fourth Proportional to 22,130,451.60, 33,195,677.40 and 18,351,315.60

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Solution

The fourth proportional to 22,130,451.60, 33,195,677.40 and 18,351,315.60 is: 27,526,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,451.60 : 33,195,677.40 = 18,351,315.60 : x
  2. Step 2: Convert to fraction form
    22,130,451.60/33,195,677.40 = 18,351,315.60/x
  3. Step 3: Cross multiply
    22,130,451.60x = 33,195,677.40 × 18,351,315.60
  4. Step 4: Simplify right side
    22,130,451.60x = 609,184,352,523,187.50
  5. Step 5: Solve for x
    x = 609,184,352,523,187.50/22,130,451.60
  6. Step 6: Final answer
    x = 27,526,973.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.