Home / 16,746,402.60-25,103,657.70-5,378,880.96

Finding the Fourth Proportional to 16,746,402.60, 25,103,657.70 and 5,378,880.96

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Solution

The fourth proportional to 16,746,402.60, 25,103,657.70 and 5,378,880.96 is: 8,063,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746,402.60 : 25,103,657.70 = 5,378,880.96 : x
  2. Step 2: Convert to fraction form
    16,746,402.60/25,103,657.70 = 5,378,880.96/x
  3. Step 3: Cross multiply
    16,746,402.60x = 25,103,657.70 × 5,378,880.96
  4. Step 4: Simplify right side
    16,746,402.60x = 135,029,586,428,887.39
  5. Step 5: Solve for x
    x = 135,029,586,428,887.39/16,746,402.60
  6. Step 6: Final answer
    x = 8,063,199.58

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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.