Home / 6,900,700.60-9,523,005.80-4,001,812.64

Finding the Fourth Proportional to 6,900,700.60, 9,523,005.80 and 4,001,812.64

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Solution

The fourth proportional to 6,900,700.60, 9,523,005.80 and 4,001,812.64 is: 5,522,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,700.60 : 9,523,005.80 = 4,001,812.64 : x
  2. Step 2: Convert to fraction form
    6,900,700.60/9,523,005.80 = 4,001,812.64/x
  3. Step 3: Cross multiply
    6,900,700.60x = 9,523,005.80 × 4,001,812.64
  4. Step 4: Simplify right side
    6,900,700.60x = 38,109,284,981,233.31
  5. Step 5: Solve for x
    x = 38,109,284,981,233.31/6,900,700.60
  6. Step 6: Final answer
    x = 5,522,524.04

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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.