Home / 9,933,360.40-14,900,040.60-7,382,443.60

Finding the Fourth Proportional to 9,933,360.40, 14,900,040.60 and 7,382,443.60

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Solution

The fourth proportional to 9,933,360.40, 14,900,040.60 and 7,382,443.60 is: 11,073,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933,360.40 : 14,900,040.60 = 7,382,443.60 : x
  2. Step 2: Convert to fraction form
    9,933,360.40/14,900,040.60 = 7,382,443.60/x
  3. Step 3: Cross multiply
    9,933,360.40x = 14,900,040.60 × 7,382,443.60
  4. Step 4: Simplify right side
    9,933,360.40x = 109,998,709,367,210.16
  5. Step 5: Solve for x
    x = 109,998,709,367,210.16/9,933,360.40
  6. Step 6: Final answer
    x = 11,073,665.40

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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.