Home / 22,353,221.80-33,480,066.30-18,371,909.80

Finding the Fourth Proportional to 22,353,221.80, 33,480,066.30 and 18,371,909.80

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Solution

The fourth proportional to 22,353,221.80, 33,480,066.30 and 18,371,909.80 is: 27,516,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353,221.80 : 33,480,066.30 = 18,371,909.80 : x
  2. Step 2: Convert to fraction form
    22,353,221.80/33,480,066.30 = 18,371,909.80/x
  3. Step 3: Cross multiply
    22,353,221.80x = 33,480,066.30 × 18,371,909.80
  4. Step 4: Simplify right side
    22,353,221.80x = 615,092,758,161,619.75
  5. Step 5: Solve for x
    x = 615,092,758,161,619.75/22,353,221.80
  6. Step 6: Final answer
    x = 27,516,962.15

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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.