Home / 9,221,882.10-13,832,823.15-8,956,161.60

Finding the Fourth Proportional to 9,221,882.10, 13,832,823.15 and 8,956,161.60

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Solution

The fourth proportional to 9,221,882.10, 13,832,823.15 and 8,956,161.60 is: 13,434,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,882.10 : 13,832,823.15 = 8,956,161.60 : x
  2. Step 2: Convert to fraction form
    9,221,882.10/13,832,823.15 = 8,956,161.60/x
  3. Step 3: Cross multiply
    9,221,882.10x = 13,832,823.15 × 8,956,161.60
  4. Step 4: Simplify right side
    9,221,882.10x = 123,888,999,515,621.03
  5. Step 5: Solve for x
    x = 123,888,999,515,621.03/9,221,882.10
  6. Step 6: Final answer
    x = 13,434,242.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.