Home / 9,732,873.62-13,431,099.66-5,381,811.15

Finding the Fourth Proportional to 9,732,873.62, 13,431,099.66 and 5,381,811.15

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Solution

The fourth proportional to 9,732,873.62, 13,431,099.66 and 5,381,811.15 is: 7,426,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732,873.62 : 13,431,099.66 = 5,381,811.15 : x
  2. Step 2: Convert to fraction form
    9,732,873.62/13,431,099.66 = 5,381,811.15/x
  3. Step 3: Cross multiply
    9,732,873.62x = 13,431,099.66 × 5,381,811.15
  4. Step 4: Simplify right side
    9,732,873.62x = 72,283,641,906,949.22
  5. Step 5: Solve for x
    x = 72,283,641,906,949.22/9,732,873.62
  6. Step 6: Final answer
    x = 7,426,752.34

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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.