Home / 27,812,140.80-41,704,214.40-16,456,070.40

Finding the Fourth Proportional to 27,812,140.80, 41,704,214.40 and 16,456,070.40

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Solution

The fourth proportional to 27,812,140.80, 41,704,214.40 and 16,456,070.40 is: 24,675,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,812,140.80 : 41,704,214.40 = 16,456,070.40 : x
  2. Step 2: Convert to fraction form
    27,812,140.80/41,704,214.40 = 16,456,070.40/x
  3. Step 3: Cross multiply
    27,812,140.80x = 41,704,214.40 × 16,456,070.40
  4. Step 4: Simplify right side
    27,812,140.80x = 686,287,488,143,093.75
  5. Step 5: Solve for x
    x = 686,287,488,143,093.75/27,812,140.80
  6. Step 6: Final answer
    x = 24,675,823.88

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1.5x scale

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.