Home / 43,416,007.20-65,124,010.80-26,381,901.60

Finding the Fourth Proportional to 43,416,007.20, 65,124,010.80 and 26,381,901.60

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Solution

The fourth proportional to 43,416,007.20, 65,124,010.80 and 26,381,901.60 is: 39,572,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,416,007.20 : 65,124,010.80 = 26,381,901.60 : x
  2. Step 2: Convert to fraction form
    43,416,007.20/65,124,010.80 = 26,381,901.60/x
  3. Step 3: Cross multiply
    43,416,007.20x = 65,124,010.80 × 26,381,901.60
  4. Step 4: Simplify right side
    43,416,007.20x = 1,718,095,244,722,937.25
  5. Step 5: Solve for x
    x = 1,718,095,244,722,937.25/43,416,007.20
  6. Step 6: Final answer
    x = 39,572,852.40

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Similar ratio
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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.