Home / 22,888,943.76-31,586,234.40-12,434,689.92

Finding the Fourth Proportional to 22,888,943.76, 31,586,234.40 and 12,434,689.92

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Solution

The fourth proportional to 22,888,943.76, 31,586,234.40 and 12,434,689.92 is: 17,159,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,888,943.76 : 31,586,234.40 = 12,434,689.92 : x
  2. Step 2: Convert to fraction form
    22,888,943.76/31,586,234.40 = 12,434,689.92/x
  3. Step 3: Cross multiply
    22,888,943.76x = 31,586,234.40 × 12,434,689.92
  4. Step 4: Simplify right side
    22,888,943.76x = 392,765,030,504,437.25
  5. Step 5: Solve for x
    x = 392,765,030,504,437.25/22,888,943.76
  6. Step 6: Final answer
    x = 17,159,596.12

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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.