Home / 16,602,287.10-22,902,443.19-13,508,270.70

Finding the Fourth Proportional to 16,602,287.10, 22,902,443.19 and 13,508,270.70

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Solution

The fourth proportional to 16,602,287.10, 22,902,443.19 and 13,508,270.70 is: 18,634,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,287.10 : 22,902,443.19 = 13,508,270.70 : x
  2. Step 2: Convert to fraction form
    16,602,287.10/22,902,443.19 = 13,508,270.70/x
  3. Step 3: Cross multiply
    16,602,287.10x = 22,902,443.19 × 13,508,270.70
  4. Step 4: Simplify right side
    16,602,287.10x = 309,372,402,301,891.56
  5. Step 5: Solve for x
    x = 309,372,402,301,891.56/16,602,287.10
  6. Step 6: Final answer
    x = 18,634,324.32

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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.