Home / 6,224,625.60-9,326,440.80-5,153,870.40

Finding the Fourth Proportional to 6,224,625.60, 9,326,440.80 and 5,153,870.40

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Solution

The fourth proportional to 6,224,625.60, 9,326,440.80 and 5,153,870.40 is: 7,722,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224,625.60 : 9,326,440.80 = 5,153,870.40 : x
  2. Step 2: Convert to fraction form
    6,224,625.60/9,326,440.80 = 5,153,870.40/x
  3. Step 3: Cross multiply
    6,224,625.60x = 9,326,440.80 × 5,153,870.40
  4. Step 4: Simplify right side
    6,224,625.60x = 48,067,267,176,472.33
  5. Step 5: Solve for x
    x = 48,067,267,176,472.33/6,224,625.60
  6. Step 6: Final answer
    x = 7,722,113.79

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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.