Home / 9,609,385.92-13,260,953.60-5,258,473.12

Finding the Fourth Proportional to 9,609,385.92, 13,260,953.60 and 5,258,473.12

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Solution

The fourth proportional to 9,609,385.92, 13,260,953.60 and 5,258,473.12 is: 7,256,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,385.92 : 13,260,953.60 = 5,258,473.12 : x
  2. Step 2: Convert to fraction form
    9,609,385.92/13,260,953.60 = 5,258,473.12/x
  3. Step 3: Cross multiply
    9,609,385.92x = 13,260,953.60 × 5,258,473.12
  4. Step 4: Simplify right side
    9,609,385.92x = 69,732,368,051,167.23
  5. Step 5: Solve for x
    x = 69,732,368,051,167.23/9,609,385.92
  6. Step 6: Final answer
    x = 7,256,693.47

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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.