Home / 34,417,645.21-47,499,127.14-19,734,677.61

Finding the Fourth Proportional to 34,417,645.21, 47,499,127.14 and 19,734,677.61

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Solution

The fourth proportional to 34,417,645.21, 47,499,127.14 and 19,734,677.61 is: 27,235,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,417,645.21 : 47,499,127.14 = 19,734,677.61 : x
  2. Step 2: Convert to fraction form
    34,417,645.21/47,499,127.14 = 19,734,677.61/x
  3. Step 3: Cross multiply
    34,417,645.21x = 47,499,127.14 × 19,734,677.61
  4. Step 4: Simplify right side
    34,417,645.21x = 937,379,960,864,301.38
  5. Step 5: Solve for x
    x = 937,379,960,864,301.38/34,417,645.21
  6. Step 6: Final answer
    x = 27,235,447.26

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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.