Home / 12,070,367.45-16,657,545.11-6,914,725.45

Finding the Fourth Proportional to 12,070,367.45, 16,657,545.11 and 6,914,725.45

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Solution

The fourth proportional to 12,070,367.45, 16,657,545.11 and 6,914,725.45 is: 9,542,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,367.45 : 16,657,545.11 = 6,914,725.45 : x
  2. Step 2: Convert to fraction form
    12,070,367.45/16,657,545.11 = 6,914,725.45/x
  3. Step 3: Cross multiply
    12,070,367.45x = 16,657,545.11 × 6,914,725.45
  4. Step 4: Simplify right side
    12,070,367.45x = 115,182,351,106,640.05
  5. Step 5: Solve for x
    x = 115,182,351,106,640.05/12,070,367.45
  6. Step 6: Final answer
    x = 9,542,572.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.