Home / 28,084,541.70-42,126,812.55-22,982,708.10

Finding the Fourth Proportional to 28,084,541.70, 42,126,812.55 and 22,982,708.10

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Solution

The fourth proportional to 28,084,541.70, 42,126,812.55 and 22,982,708.10 is: 34,474,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,541.70 : 42,126,812.55 = 22,982,708.10 : x
  2. Step 2: Convert to fraction form
    28,084,541.70/42,126,812.55 = 22,982,708.10/x
  3. Step 3: Cross multiply
    28,084,541.70x = 42,126,812.55 × 22,982,708.10
  4. Step 4: Simplify right side
    28,084,541.70x = 968,188,236,020,066.62
  5. Step 5: Solve for x
    x = 968,188,236,020,066.62/28,084,541.70
  6. Step 6: Final answer
    x = 34,474,062.15

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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.