Home / 14,230,008.95-19,670,508.20-12,696,469.97

Finding the Fourth Proportional to 14,230,008.95, 19,670,508.20 and 12,696,469.97

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Solution

The fourth proportional to 14,230,008.95, 19,670,508.20 and 12,696,469.97 is: 17,550,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,008.95 : 19,670,508.20 = 12,696,469.97 : x
  2. Step 2: Convert to fraction form
    14,230,008.95/19,670,508.20 = 12,696,469.97/x
  3. Step 3: Cross multiply
    14,230,008.95x = 19,670,508.20 × 12,696,469.97
  4. Step 4: Simplify right side
    14,230,008.95x = 249,746,016,592,456.41
  5. Step 5: Solve for x
    x = 249,746,016,592,456.41/14,230,008.95
  6. Step 6: Final answer
    x = 17,550,657.73

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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.