Home / 17,068,123.20-25,602,210.70-6,970,744.20

Finding the Fourth Proportional to 17,068,123.20, 25,602,210.70 and 6,970,744.20

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Solution

The fourth proportional to 17,068,123.20, 25,602,210.70 and 6,970,744.20 is: 10,456,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,123.20 : 25,602,210.70 = 6,970,744.20 : x
  2. Step 2: Convert to fraction form
    17,068,123.20/25,602,210.70 = 6,970,744.20/x
  3. Step 3: Cross multiply
    17,068,123.20x = 25,602,210.70 × 6,970,744.20
  4. Step 4: Simplify right side
    17,068,123.20x = 178,466,461,744,202.94
  5. Step 5: Solve for x
    x = 178,466,461,744,202.94/17,068,123.20
  6. Step 6: Final answer
    x = 10,456,126.88

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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.