Home / 23,176,535.54-31,985,113.75-12,863,258.73

Finding the Fourth Proportional to 23,176,535.54, 31,985,113.75 and 12,863,258.73

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Solution

The fourth proportional to 23,176,535.54, 31,985,113.75 and 12,863,258.73 is: 17,752,126.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176,535.54 : 31,985,113.75 = 12,863,258.73 : x
  2. Step 2: Convert to fraction form
    23,176,535.54/31,985,113.75 = 12,863,258.73/x
  3. Step 3: Cross multiply
    23,176,535.54x = 31,985,113.75 × 12,863,258.73
  4. Step 4: Simplify right side
    23,176,535.54x = 411,432,793,642,572.38
  5. Step 5: Solve for x
    x = 411,432,793,642,572.38/23,176,535.54
  6. Step 6: Final answer
    x = 17,752,126.63

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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.