Home / 15,864,606-21,899,853.36-10,714,942.71

Finding the Fourth Proportional to 15,864,606, 21,899,853.36 and 10,714,942.71

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Solution

The fourth proportional to 15,864,606, 21,899,853.36 and 10,714,942.71 is: 14,791,144.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864,606 : 21,899,853.36 = 10,714,942.71 : x
  2. Step 2: Convert to fraction form
    15,864,606/21,899,853.36 = 10,714,942.71/x
  3. Step 3: Cross multiply
    15,864,606x = 21,899,853.36 × 10,714,942.71
  4. Step 4: Simplify right side
    15,864,606x = 234,655,674,109,801.03
  5. Step 5: Solve for x
    x = 234,655,674,109,801.03/15,864,606
  6. Step 6: Final answer
    x = 14,791,144.14

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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.