Home / 15,864,080.40-21,899,127.56-10,714,417.11

Finding the Fourth Proportional to 15,864,080.40, 21,899,127.56 and 10,714,417.11

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Solution

The fourth proportional to 15,864,080.40, 21,899,127.56 and 10,714,417.11 is: 14,790,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864,080.40 : 21,899,127.56 = 10,714,417.11 : x
  2. Step 2: Convert to fraction form
    15,864,080.40/21,899,127.56 = 10,714,417.11/x
  3. Step 3: Cross multiply
    15,864,080.40x = 21,899,127.56 × 10,714,417.11
  4. Step 4: Simplify right side
    15,864,080.40x = 234,636,387,022,936.53
  5. Step 5: Solve for x
    x = 234,636,387,022,936.53/15,864,080.40
  6. Step 6: Final answer
    x = 14,790,418.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.