Home / 9,361,641.20-14,042,461.80-3,679,977.20

Finding the Fourth Proportional to 9,361,641.20, 14,042,461.80 and 3,679,977.20

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Solution

The fourth proportional to 9,361,641.20, 14,042,461.80 and 3,679,977.20 is: 5,519,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,641.20 : 14,042,461.80 = 3,679,977.20 : x
  2. Step 2: Convert to fraction form
    9,361,641.20/14,042,461.80 = 3,679,977.20/x
  3. Step 3: Cross multiply
    9,361,641.20x = 14,042,461.80 × 3,679,977.20
  4. Step 4: Simplify right side
    9,361,641.20x = 51,675,939,255,870.97
  5. Step 5: Solve for x
    x = 51,675,939,255,870.97/9,361,641.20
  6. Step 6: Final answer
    x = 5,519,965.80

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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.