Home / 15,739,487.71-23,616,098.75-5,511,688.32

Finding the Fourth Proportional to 15,739,487.71, 23,616,098.75 and 5,511,688.32

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Solution

The fourth proportional to 15,739,487.71, 23,616,098.75 and 5,511,688.32 is: 8,269,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739,487.71 : 23,616,098.75 = 5,511,688.32 : x
  2. Step 2: Convert to fraction form
    15,739,487.71/23,616,098.75 = 5,511,688.32/x
  3. Step 3: Cross multiply
    15,739,487.71x = 23,616,098.75 × 5,511,688.32
  4. Step 4: Simplify right side
    15,739,487.71x = 130,164,575,644,341.61
  5. Step 5: Solve for x
    x = 130,164,575,644,341.61/15,739,487.71
  6. Step 6: Final answer
    x = 8,269,937.25

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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.