Home / 15,541,686.60-23,287,646.70-9,851,728.20

Finding the Fourth Proportional to 15,541,686.60, 23,287,646.70 and 9,851,728.20

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Solution

The fourth proportional to 15,541,686.60, 23,287,646.70 and 9,851,728.20 is: 14,761,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,686.60 : 23,287,646.70 = 9,851,728.20 : x
  2. Step 2: Convert to fraction form
    15,541,686.60/23,287,646.70 = 9,851,728.20/x
  3. Step 3: Cross multiply
    15,541,686.60x = 23,287,646.70 × 9,851,728.20
  4. Step 4: Simplify right side
    15,541,686.60x = 229,423,565,706,026.91
  5. Step 5: Solve for x
    x = 229,423,565,706,026.91/15,541,686.60
  6. Step 6: Final answer
    x = 14,761,819.07

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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.