Home / 7,827,545.60-11,741,318.40-7,071,718.40

Finding the Fourth Proportional to 7,827,545.60, 11,741,318.40 and 7,071,718.40

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Solution

The fourth proportional to 7,827,545.60, 11,741,318.40 and 7,071,718.40 is: 10,607,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,545.60 : 11,741,318.40 = 7,071,718.40 : x
  2. Step 2: Convert to fraction form
    7,827,545.60/11,741,318.40 = 7,071,718.40/x
  3. Step 3: Cross multiply
    7,827,545.60x = 11,741,318.40 × 7,071,718.40
  4. Step 4: Simplify right side
    7,827,545.60x = 83,031,297,369,538.56
  5. Step 5: Solve for x
    x = 83,031,297,369,538.56/7,827,545.60
  6. Step 6: Final answer
    x = 10,607,577.60

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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.