Home / 9,807,911.28-13,534,575.60-5,397,224.88

Finding the Fourth Proportional to 9,807,911.28, 13,534,575.60 and 5,397,224.88

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Solution

The fourth proportional to 9,807,911.28, 13,534,575.60 and 5,397,224.88 is: 7,447,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,911.28 : 13,534,575.60 = 5,397,224.88 : x
  2. Step 2: Convert to fraction form
    9,807,911.28/13,534,575.60 = 5,397,224.88/x
  3. Step 3: Cross multiply
    9,807,911.28x = 13,534,575.60 × 5,397,224.88
  4. Step 4: Simplify right side
    9,807,911.28x = 73,049,148,168,560.92
  5. Step 5: Solve for x
    x = 73,049,148,168,560.92/9,807,911.28
  6. Step 6: Final answer
    x = 7,447,982.15

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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.