Home / 29,480,640.60-44,220,960.90-9,010,320.60

Finding the Fourth Proportional to 29,480,640.60, 44,220,960.90 and 9,010,320.60

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Solution

The fourth proportional to 29,480,640.60, 44,220,960.90 and 9,010,320.60 is: 13,515,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,480,640.60 : 44,220,960.90 = 9,010,320.60 : x
  2. Step 2: Convert to fraction form
    29,480,640.60/44,220,960.90 = 9,010,320.60/x
  3. Step 3: Cross multiply
    29,480,640.60x = 44,220,960.90 × 9,010,320.60
  4. Step 4: Simplify right side
    29,480,640.60x = 398,445,034,949,064.50
  5. Step 5: Solve for x
    x = 398,445,034,949,064.50/29,480,640.60
  6. Step 6: Final answer
    x = 13,515,480.90

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1.5x scale

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.