Home / 7,711,677.66-10,642,116.16-4,274,140.62

Finding the Fourth Proportional to 7,711,677.66, 10,642,116.16 and 4,274,140.62

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Solution

The fourth proportional to 7,711,677.66, 10,642,116.16 and 4,274,140.62 is: 5,898,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,677.66 : 10,642,116.16 = 4,274,140.62 : x
  2. Step 2: Convert to fraction form
    7,711,677.66/10,642,116.16 = 4,274,140.62/x
  3. Step 3: Cross multiply
    7,711,677.66x = 10,642,116.16 × 4,274,140.62
  4. Step 4: Simplify right side
    7,711,677.66x = 45,485,900,962,214.42
  5. Step 5: Solve for x
    x = 45,485,900,962,214.42/7,711,677.66
  6. Step 6: Final answer
    x = 5,898,314.60

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Double scale
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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.