Home / 41,315,036.40-61,901,695.80-19,703,102.40

Finding the Fourth Proportional to 41,315,036.40, 61,901,695.80 and 19,703,102.40

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Solution

The fourth proportional to 41,315,036.40, 61,901,695.80 and 19,703,102.40 is: 29,520,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315,036.40 : 61,901,695.80 = 19,703,102.40 : x
  2. Step 2: Convert to fraction form
    41,315,036.40/61,901,695.80 = 19,703,102.40/x
  3. Step 3: Cross multiply
    41,315,036.40x = 61,901,695.80 × 19,703,102.40
  4. Step 4: Simplify right side
    41,315,036.40x = 1,219,655,451,081,049.75
  5. Step 5: Solve for x
    x = 1,219,655,451,081,049.75/41,315,036.40
  6. Step 6: Final answer
    x = 29,520,861.10

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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.