Home / 14,788,083.20-22,182,124.80-9,917,196.80

Finding the Fourth Proportional to 14,788,083.20, 22,182,124.80 and 9,917,196.80

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Solution

The fourth proportional to 14,788,083.20, 22,182,124.80 and 9,917,196.80 is: 14,875,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,788,083.20 : 22,182,124.80 = 9,917,196.80 : x
  2. Step 2: Convert to fraction form
    14,788,083.20/22,182,124.80 = 9,917,196.80/x
  3. Step 3: Cross multiply
    14,788,083.20x = 22,182,124.80 × 9,917,196.80
  4. Step 4: Simplify right side
    14,788,083.20x = 219,984,497,083,760.66
  5. Step 5: Solve for x
    x = 219,984,497,083,760.66/14,788,083.20
  6. Step 6: Final answer
    x = 14,875,795.20

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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.