Home / 18,897,910.18-26,065,191.30-14,251,890.76

Finding the Fourth Proportional to 18,897,910.18, 26,065,191.30 and 14,251,890.76

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Solution

The fourth proportional to 18,897,910.18, 26,065,191.30 and 14,251,890.76 is: 19,657,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,910.18 : 26,065,191.30 = 14,251,890.76 : x
  2. Step 2: Convert to fraction form
    18,897,910.18/26,065,191.30 = 14,251,890.76/x
  3. Step 3: Cross multiply
    18,897,910.18x = 26,065,191.30 × 14,251,890.76
  4. Step 4: Simplify right side
    18,897,910.18x = 371,478,259,046,102.38
  5. Step 5: Solve for x
    x = 371,478,259,046,102.38/18,897,910.18
  6. Step 6: Final answer
    x = 19,657,107.88

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Double scale
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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.