Home / 9,221,430.10-13,832,145.15-8,955,709.60

Finding the Fourth Proportional to 9,221,430.10, 13,832,145.15 and 8,955,709.60

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Solution

The fourth proportional to 9,221,430.10, 13,832,145.15 and 8,955,709.60 is: 13,433,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,430.10 : 13,832,145.15 = 8,955,709.60 : x
  2. Step 2: Convert to fraction form
    9,221,430.10/13,832,145.15 = 8,955,709.60/x
  3. Step 3: Cross multiply
    9,221,430.10x = 13,832,145.15 × 8,955,709.60
  4. Step 4: Simplify right side
    9,221,430.10x = 123,876,675,108,448.44
  5. Step 5: Solve for x
    x = 123,876,675,108,448.44/9,221,430.10
  6. Step 6: Final answer
    x = 13,433,564.40

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Similar ratio
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1.5x scale

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.