Home / 16,744,569.40-25,116,854.10-7,160,916.70

Finding the Fourth Proportional to 16,744,569.40, 25,116,854.10 and 7,160,916.70

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Solution

The fourth proportional to 16,744,569.40, 25,116,854.10 and 7,160,916.70 is: 10,741,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,569.40 : 25,116,854.10 = 7,160,916.70 : x
  2. Step 2: Convert to fraction form
    16,744,569.40/25,116,854.10 = 7,160,916.70/x
  3. Step 3: Cross multiply
    16,744,569.40x = 25,116,854.10 × 7,160,916.70
  4. Step 4: Simplify right side
    16,744,569.40x = 179,859,699,976,153.50
  5. Step 5: Solve for x
    x = 179,859,699,976,153.50/16,744,569.40
  6. Step 6: Final answer
    x = 10,741,375.05

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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.