Home / 9,966,002.40-14,949,003.60-7,446,578.40

Finding the Fourth Proportional to 9,966,002.40, 14,949,003.60 and 7,446,578.40

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Solution

The fourth proportional to 9,966,002.40, 14,949,003.60 and 7,446,578.40 is: 11,169,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,002.40 : 14,949,003.60 = 7,446,578.40 : x
  2. Step 2: Convert to fraction form
    9,966,002.40/14,949,003.60 = 7,446,578.40/x
  3. Step 3: Cross multiply
    9,966,002.40x = 14,949,003.60 × 7,446,578.40
  4. Step 4: Simplify right side
    9,966,002.40x = 111,318,927,309,282.25
  5. Step 5: Solve for x
    x = 111,318,927,309,282.25/9,966,002.40
  6. Step 6: Final answer
    x = 11,169,867.60

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Similar ratio
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1.5x scale

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.