Home / 16,402,845.60-24,604,268.40-13,373,631.90

Finding the Fourth Proportional to 16,402,845.60, 24,604,268.40 and 13,373,631.90

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Solution

The fourth proportional to 16,402,845.60, 24,604,268.40 and 13,373,631.90 is: 20,060,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,845.60 : 24,604,268.40 = 13,373,631.90 : x
  2. Step 2: Convert to fraction form
    16,402,845.60/24,604,268.40 = 13,373,631.90/x
  3. Step 3: Cross multiply
    16,402,845.60x = 24,604,268.40 × 13,373,631.90
  4. Step 4: Simplify right side
    16,402,845.60x = 329,048,428,750,401.94
  5. Step 5: Solve for x
    x = 329,048,428,750,401.94/16,402,845.60
  6. Step 6: Final answer
    x = 20,060,447.85

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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.