Home / 10,631,801.90-15,959,512.65-6,592,850.30

Finding the Fourth Proportional to 10,631,801.90, 15,959,512.65 and 6,592,850.30

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Solution

The fourth proportional to 10,631,801.90, 15,959,512.65 and 6,592,850.30 is: 9,896,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,801.90 : 15,959,512.65 = 6,592,850.30 : x
  2. Step 2: Convert to fraction form
    10,631,801.90/15,959,512.65 = 6,592,850.30/x
  3. Step 3: Cross multiply
    10,631,801.90x = 15,959,512.65 × 6,592,850.30
  4. Step 4: Simplify right side
    10,631,801.90x = 105,218,677,762,406.30
  5. Step 5: Solve for x
    x = 105,218,677,762,406.30/10,631,801.90
  6. Step 6: Final answer
    x = 9,896,598.78

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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.