Home / 26,349,102.12-39,534,957.28-10,186,404.86

Finding the Fourth Proportional to 26,349,102.12, 39,534,957.28 and 10,186,404.86

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Solution

The fourth proportional to 26,349,102.12, 39,534,957.28 and 10,186,404.86 is: 15,283,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,349,102.12 : 39,534,957.28 = 10,186,404.86 : x
  2. Step 2: Convert to fraction form
    26,349,102.12/39,534,957.28 = 10,186,404.86/x
  3. Step 3: Cross multiply
    26,349,102.12x = 39,534,957.28 × 10,186,404.86
  4. Step 4: Simplify right side
    26,349,102.12x = 402,719,080,976,884.38
  5. Step 5: Solve for x
    x = 402,719,080,976,884.38/26,349,102.12
  6. Step 6: Final answer
    x = 15,283,977.39

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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.