Home / 22,498,474.82-31,047,798.66-12,575,343.52

Finding the Fourth Proportional to 22,498,474.82, 31,047,798.66 and 12,575,343.52

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Solution

The fourth proportional to 22,498,474.82, 31,047,798.66 and 12,575,343.52 is: 17,353,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,498,474.82 : 31,047,798.66 = 12,575,343.52 : x
  2. Step 2: Convert to fraction form
    22,498,474.82/31,047,798.66 = 12,575,343.52/x
  3. Step 3: Cross multiply
    22,498,474.82x = 31,047,798.66 × 12,575,343.52
  4. Step 4: Simplify right side
    22,498,474.82x = 390,436,733,689,295.69
  5. Step 5: Solve for x
    x = 390,436,733,689,295.69/22,498,474.82
  6. Step 6: Final answer
    x = 17,353,920.07

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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.