Home / 29,281,448.57-43,879,013.08-16,309,741.91

Finding the Fourth Proportional to 29,281,448.57, 43,879,013.08 and 16,309,741.91

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Solution

The fourth proportional to 29,281,448.57, 43,879,013.08 and 16,309,741.91 is: 24,440,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,448.57 : 43,879,013.08 = 16,309,741.91 : x
  2. Step 2: Convert to fraction form
    29,281,448.57/43,879,013.08 = 16,309,741.91/x
  3. Step 3: Cross multiply
    29,281,448.57x = 43,879,013.08 × 16,309,741.91
  4. Step 4: Simplify right side
    29,281,448.57x = 715,655,378,340,144.75
  5. Step 5: Solve for x
    x = 715,655,378,340,144.75/29,281,448.57
  6. Step 6: Final answer
    x = 24,440,572.90

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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.