Home / 35,516,019.30-53,274,028.95-12,797,657.70

Finding the Fourth Proportional to 35,516,019.30, 53,274,028.95 and 12,797,657.70

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Solution

The fourth proportional to 35,516,019.30, 53,274,028.95 and 12,797,657.70 is: 19,196,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,516,019.30 : 53,274,028.95 = 12,797,657.70 : x
  2. Step 2: Convert to fraction form
    35,516,019.30/53,274,028.95 = 12,797,657.70/x
  3. Step 3: Cross multiply
    35,516,019.30x = 53,274,028.95 × 12,797,657.70
  4. Step 4: Simplify right side
    35,516,019.30x = 681,782,786,801,990.38
  5. Step 5: Solve for x
    x = 681,782,786,801,990.38/35,516,019.30
  6. Step 6: Final answer
    x = 19,196,486.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.