Home / 27,977,470.80-41,966,206.20-16,612,069.20

Finding the Fourth Proportional to 27,977,470.80, 41,966,206.20 and 16,612,069.20

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Solution

The fourth proportional to 27,977,470.80, 41,966,206.20 and 16,612,069.20 is: 24,918,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,977,470.80 : 41,966,206.20 = 16,612,069.20 : x
  2. Step 2: Convert to fraction form
    27,977,470.80/41,966,206.20 = 16,612,069.20/x
  3. Step 3: Cross multiply
    27,977,470.80x = 41,966,206.20 × 16,612,069.20
  4. Step 4: Simplify right side
    27,977,470.80x = 697,145,521,455,869
  5. Step 5: Solve for x
    x = 697,145,521,455,869/27,977,470.80
  6. Step 6: Final answer
    x = 24,918,103.80

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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.