Home / 27,280,106.10-40,920,159.15-11,097,727.65

Finding the Fourth Proportional to 27,280,106.10, 40,920,159.15 and 11,097,727.65

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Solution

The fourth proportional to 27,280,106.10, 40,920,159.15 and 11,097,727.65 is: 16,646,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,106.10 : 40,920,159.15 = 11,097,727.65 : x
  2. Step 2: Convert to fraction form
    27,280,106.10/40,920,159.15 = 11,097,727.65/x
  3. Step 3: Cross multiply
    27,280,106.10x = 40,920,159.15 × 11,097,727.65
  4. Step 4: Simplify right side
    27,280,106.10x = 454,120,781,641,355.50
  5. Step 5: Solve for x
    x = 454,120,781,641,355.50/27,280,106.10
  6. Step 6: Final answer
    x = 16,646,591.48

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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.