Home / 9,125,480.25-12,594,545.96-5,205,217.14

Finding the Fourth Proportional to 9,125,480.25, 12,594,545.96 and 5,205,217.14

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Solution

The fourth proportional to 9,125,480.25, 12,594,545.96 and 5,205,217.14 is: 7,183,988.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,480.25 : 12,594,545.96 = 5,205,217.14 : x
  2. Step 2: Convert to fraction form
    9,125,480.25/12,594,545.96 = 5,205,217.14/x
  3. Step 3: Cross multiply
    9,125,480.25x = 12,594,545.96 × 5,205,217.14
  4. Step 4: Simplify right side
    9,125,480.25x = 65,557,346,475,483.66
  5. Step 5: Solve for x
    x = 65,557,346,475,483.66/9,125,480.25
  6. Step 6: Final answer
    x = 7,183,988.64

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1.5x scale

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.