Home / 9,528,445.44-13,149,337.76-5,177,531.73

Finding the Fourth Proportional to 9,528,445.44, 13,149,337.76 and 5,177,531.73

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Solution

The fourth proportional to 9,528,445.44, 13,149,337.76 and 5,177,531.73 is: 7,145,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,445.44 : 13,149,337.76 = 5,177,531.73 : x
  2. Step 2: Convert to fraction form
    9,528,445.44/13,149,337.76 = 5,177,531.73/x
  3. Step 3: Cross multiply
    9,528,445.44x = 13,149,337.76 × 5,177,531.73
  4. Step 4: Simplify right side
    9,528,445.44x = 68,081,113,454,999.48
  5. Step 5: Solve for x
    x = 68,081,113,454,999.48/9,528,445.44
  6. Step 6: Final answer
    x = 7,145,038.91

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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.