Home / 6,650,488.60-9,963,923.10-6,225,335.80

Finding the Fourth Proportional to 6,650,488.60, 9,963,923.10 and 6,225,335.80

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Solution

The fourth proportional to 6,650,488.60, 9,963,923.10 and 6,225,335.80 is: 9,326,948.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,488.60 : 9,963,923.10 = 6,225,335.80 : x
  2. Step 2: Convert to fraction form
    6,650,488.60/9,963,923.10 = 6,225,335.80/x
  3. Step 3: Cross multiply
    6,650,488.60x = 9,963,923.10 × 6,225,335.80
  4. Step 4: Simplify right side
    6,650,488.60x = 62,028,767,182,876.98
  5. Step 5: Solve for x
    x = 62,028,767,182,876.98/6,650,488.60
  6. Step 6: Final answer
    x = 9,326,948.88

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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.