Home / 38,963,218.80-58,444,828.20-17,688,082.80

Finding the Fourth Proportional to 38,963,218.80, 58,444,828.20 and 17,688,082.80

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Solution

The fourth proportional to 38,963,218.80, 58,444,828.20 and 17,688,082.80 is: 26,532,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,963,218.80 : 58,444,828.20 = 17,688,082.80 : x
  2. Step 2: Convert to fraction form
    38,963,218.80/58,444,828.20 = 17,688,082.80/x
  3. Step 3: Cross multiply
    38,963,218.80x = 58,444,828.20 × 17,688,082.80
  4. Step 4: Simplify right side
    38,963,218.80x = 1,033,776,960,433,375
  5. Step 5: Solve for x
    x = 1,033,776,960,433,375/38,963,218.80
  6. Step 6: Final answer
    x = 26,532,124.20

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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.