Home / 9,812,722.40-14,719,083.60-7,261,805.60

Finding the Fourth Proportional to 9,812,722.40, 14,719,083.60 and 7,261,805.60

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Solution

The fourth proportional to 9,812,722.40, 14,719,083.60 and 7,261,805.60 is: 10,892,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,722.40 : 14,719,083.60 = 7,261,805.60 : x
  2. Step 2: Convert to fraction form
    9,812,722.40/14,719,083.60 = 7,261,805.60/x
  3. Step 3: Cross multiply
    9,812,722.40x = 14,719,083.60 × 7,261,805.60
  4. Step 4: Simplify right side
    9,812,722.40x = 106,887,123,713,348.16
  5. Step 5: Solve for x
    x = 106,887,123,713,348.16/9,812,722.40
  6. Step 6: Final answer
    x = 10,892,708.40

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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.