Home / 17,387,008.10-26,080,512.15-15,261,244.10

Finding the Fourth Proportional to 17,387,008.10, 26,080,512.15 and 15,261,244.10

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Solution

The fourth proportional to 17,387,008.10, 26,080,512.15 and 15,261,244.10 is: 22,891,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,008.10 : 26,080,512.15 = 15,261,244.10 : x
  2. Step 2: Convert to fraction form
    17,387,008.10/26,080,512.15 = 15,261,244.10/x
  3. Step 3: Cross multiply
    17,387,008.10x = 26,080,512.15 × 15,261,244.10
  4. Step 4: Simplify right side
    17,387,008.10x = 398,021,062,174,165.81
  5. Step 5: Solve for x
    x = 398,021,062,174,165.81/17,387,008.10
  6. Step 6: Final answer
    x = 22,891,866.15

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1.5x scale

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.