Home / 38,963,216.80-58,444,825.20-17,688,080.80

Finding the Fourth Proportional to 38,963,216.80, 58,444,825.20 and 17,688,080.80

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Solution

The fourth proportional to 38,963,216.80, 58,444,825.20 and 17,688,080.80 is: 26,532,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,963,216.80 : 58,444,825.20 = 17,688,080.80 : x
  2. Step 2: Convert to fraction form
    38,963,216.80/58,444,825.20 = 17,688,080.80/x
  3. Step 3: Cross multiply
    38,963,216.80x = 58,444,825.20 × 17,688,080.80
  4. Step 4: Simplify right side
    38,963,216.80x = 1,033,776,790,479,476.25
  5. Step 5: Solve for x
    x = 1,033,776,790,479,476.25/38,963,216.80
  6. Step 6: Final answer
    x = 26,532,121.20

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Similar ratio
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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.