Home / 22,428,059.10-33,642,088.65-19,199,555.03

Finding the Fourth Proportional to 22,428,059.10, 33,642,088.65 and 19,199,555.03

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Solution

The fourth proportional to 22,428,059.10, 33,642,088.65 and 19,199,555.03 is: 28,799,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,059.10 : 33,642,088.65 = 19,199,555.03 : x
  2. Step 2: Convert to fraction form
    22,428,059.10/33,642,088.65 = 19,199,555.03/x
  3. Step 3: Cross multiply
    22,428,059.10x = 33,642,088.65 × 19,199,555.03
  4. Step 4: Simplify right side
    22,428,059.10x = 645,913,132,359,813.38
  5. Step 5: Solve for x
    x = 645,913,132,359,813.38/22,428,059.10
  6. Step 6: Final answer
    x = 28,799,332.55

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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.