Home / 35,516,077.30-53,274,115.95-12,797,715.70

Finding the Fourth Proportional to 35,516,077.30, 53,274,115.95 and 12,797,715.70

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Solution

The fourth proportional to 35,516,077.30, 53,274,115.95 and 12,797,715.70 is: 19,196,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,516,077.30 : 53,274,115.95 = 12,797,715.70 : x
  2. Step 2: Convert to fraction form
    35,516,077.30/53,274,115.95 = 12,797,715.70/x
  3. Step 3: Cross multiply
    35,516,077.30x = 53,274,115.95 × 12,797,715.70
  4. Step 4: Simplify right side
    35,516,077.30x = 681,786,990,096,935.38
  5. Step 5: Solve for x
    x = 681,786,990,096,935.38/35,516,077.30
  6. Step 6: Final answer
    x = 19,196,573.55

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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.