Home / 52,625,836.04-78,932,723.00-13,768,037.84

Finding the Fourth Proportional to 52,625,836.04, 78,932,723.00 and 13,768,037.84

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Solution

The fourth proportional to 52,625,836.04, 78,932,723.00 and 13,768,037.84 is: 20,650,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,836.04 : 78,932,723.00 = 13,768,037.84 : x
  2. Step 2: Convert to fraction form
    52,625,836.04/78,932,723.00 = 13,768,037.84/x
  3. Step 3: Cross multiply
    52,625,836.04x = 78,932,723.00 × 13,768,037.84
  4. Step 4: Simplify right side
    52,625,836.04x = 1,086,748,717,206,730
  5. Step 5: Solve for x
    x = 1,086,748,717,206,730/52,625,836.04
  6. Step 6: Final answer
    x = 20,650,478.91

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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.