Home / 38,931,889.28-58,398,300.48-23,582,531.84

Finding the Fourth Proportional to 38,931,889.28, 58,398,300.48 and 23,582,531.84

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Solution

The fourth proportional to 38,931,889.28, 58,398,300.48 and 23,582,531.84 is: 35,374,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,931,889.28 : 58,398,300.48 = 23,582,531.84 : x
  2. Step 2: Convert to fraction form
    38,931,889.28/58,398,300.48 = 23,582,531.84/x
  3. Step 3: Cross multiply
    38,931,889.28x = 58,398,300.48 × 23,582,531.84
  4. Step 4: Simplify right side
    38,931,889.28x = 1,377,179,780,471,487.25
  5. Step 5: Solve for x
    x = 1,377,179,780,471,487.25/38,931,889.28
  6. Step 6: Final answer
    x = 35,374,080.37

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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.