Home / 9,255,966.40-13,883,949.60-4,472,997.40

Finding the Fourth Proportional to 9,255,966.40, 13,883,949.60 and 4,472,997.40

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Solution

The fourth proportional to 9,255,966.40, 13,883,949.60 and 4,472,997.40 is: 6,709,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,966.40 : 13,883,949.60 = 4,472,997.40 : x
  2. Step 2: Convert to fraction form
    9,255,966.40/13,883,949.60 = 4,472,997.40/x
  3. Step 3: Cross multiply
    9,255,966.40x = 13,883,949.60 × 4,472,997.40
  4. Step 4: Simplify right side
    9,255,966.40x = 62,102,870,462,531.05
  5. Step 5: Solve for x
    x = 62,102,870,462,531.05/9,255,966.40
  6. Step 6: Final answer
    x = 6,709,496.10

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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.