Home / 22,164,011.60-33,246,017.40-19,178,027.60

Finding the Fourth Proportional to 22,164,011.60, 33,246,017.40 and 19,178,027.60

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Solution

The fourth proportional to 22,164,011.60, 33,246,017.40 and 19,178,027.60 is: 28,767,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,011.60 : 33,246,017.40 = 19,178,027.60 : x
  2. Step 2: Convert to fraction form
    22,164,011.60/33,246,017.40 = 19,178,027.60/x
  3. Step 3: Cross multiply
    22,164,011.60x = 33,246,017.40 × 19,178,027.60
  4. Step 4: Simplify right side
    22,164,011.60x = 637,593,039,287,280.25
  5. Step 5: Solve for x
    x = 637,593,039,287,280.25/22,164,011.60
  6. Step 6: Final answer
    x = 28,767,041.40

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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.