Home / 16,574,479.60-24,861,719.40-15,139,588.90

Finding the Fourth Proportional to 16,574,479.60, 24,861,719.40 and 15,139,588.90

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Solution

The fourth proportional to 16,574,479.60, 24,861,719.40 and 15,139,588.90 is: 22,709,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574,479.60 : 24,861,719.40 = 15,139,588.90 : x
  2. Step 2: Convert to fraction form
    16,574,479.60/24,861,719.40 = 15,139,588.90/x
  3. Step 3: Cross multiply
    16,574,479.60x = 24,861,719.40 × 15,139,588.90
  4. Step 4: Simplify right side
    16,574,479.60x = 376,396,211,063,154.62
  5. Step 5: Solve for x
    x = 376,396,211,063,154.62/16,574,479.60
  6. Step 6: Final answer
    x = 22,709,383.35

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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.