Home / 10,711,557.38-14,782,056.30-5,816,821.74

Finding the Fourth Proportional to 10,711,557.38, 14,782,056.30 and 5,816,821.74

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Solution

The fourth proportional to 10,711,557.38, 14,782,056.30 and 5,816,821.74 is: 8,027,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,557.38 : 14,782,056.30 = 5,816,821.74 : x
  2. Step 2: Convert to fraction form
    10,711,557.38/14,782,056.30 = 5,816,821.74/x
  3. Step 3: Cross multiply
    10,711,557.38x = 14,782,056.30 × 5,816,821.74
  4. Step 4: Simplify right side
    10,711,557.38x = 85,984,586,447,743.97
  5. Step 5: Solve for x
    x = 85,984,586,447,743.97/10,711,557.38
  6. Step 6: Final answer
    x = 8,027,272.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.