Home / 37,486,097.81-51,730,432.52-20,966,182.94

Finding the Fourth Proportional to 37,486,097.81, 51,730,432.52 and 20,966,182.94

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Solution

The fourth proportional to 37,486,097.81, 51,730,432.52 and 20,966,182.94 is: 28,933,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,486,097.81 : 51,730,432.52 = 20,966,182.94 : x
  2. Step 2: Convert to fraction form
    37,486,097.81/51,730,432.52 = 20,966,182.94/x
  3. Step 3: Cross multiply
    37,486,097.81x = 51,730,432.52 × 20,966,182.94
  4. Step 4: Simplify right side
    37,486,097.81x = 1,084,589,711,779,645.38
  5. Step 5: Solve for x
    x = 1,084,589,711,779,645.38/37,486,097.81
  6. Step 6: Final answer
    x = 28,933,118.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.