Home / 7,016,102.59-10,522,327.05-2,970,507.98

Finding the Fourth Proportional to 7,016,102.59, 10,522,327.05 and 2,970,507.98

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Solution

The fourth proportional to 7,016,102.59, 10,522,327.05 and 2,970,507.98 is: 4,454,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,102.59 : 10,522,327.05 = 2,970,507.98 : x
  2. Step 2: Convert to fraction form
    7,016,102.59/10,522,327.05 = 2,970,507.98/x
  3. Step 3: Cross multiply
    7,016,102.59x = 10,522,327.05 × 2,970,507.98
  4. Step 4: Simplify right side
    7,016,102.59x = 31,256,656,432,960.40
  5. Step 5: Solve for x
    x = 31,256,656,432,960.40/7,016,102.59
  6. Step 6: Final answer
    x = 4,454,988.51

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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.