Home / 28,565,109.44-42,834,158.82-11,065,863.10

Finding the Fourth Proportional to 28,565,109.44, 42,834,158.82 and 11,065,863.10

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Solution

The fourth proportional to 28,565,109.44, 42,834,158.82 and 11,065,863.10 is: 16,593,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,565,109.44 : 42,834,158.82 = 11,065,863.10 : x
  2. Step 2: Convert to fraction form
    28,565,109.44/42,834,158.82 = 11,065,863.10/x
  3. Step 3: Cross multiply
    28,565,109.44x = 42,834,158.82 × 11,065,863.10
  4. Step 4: Simplify right side
    28,565,109.44x = 473,996,937,505,777.50
  5. Step 5: Solve for x
    x = 473,996,937,505,777.50/28,565,109.44
  6. Step 6: Final answer
    x = 16,593,562.80

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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.