Home / 28,585,886.55-42,766,585.41-22,059,655.74

Finding the Fourth Proportional to 28,585,886.55, 42,766,585.41 and 22,059,655.74

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Solution

The fourth proportional to 28,585,886.55, 42,766,585.41 and 22,059,655.74 is: 33,002,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,585,886.55 : 42,766,585.41 = 22,059,655.74 : x
  2. Step 2: Convert to fraction form
    28,585,886.55/42,766,585.41 = 22,059,655.74/x
  3. Step 3: Cross multiply
    28,585,886.55x = 42,766,585.41 × 22,059,655.74
  4. Step 4: Simplify right side
    28,585,886.55x = 943,416,151,319,906.62
  5. Step 5: Solve for x
    x = 943,416,151,319,906.62/28,585,886.55
  6. Step 6: Final answer
    x = 33,002,864.88

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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.