Home / 27,280,103.60-40,920,155.40-11,097,725.15

Finding the Fourth Proportional to 27,280,103.60, 40,920,155.40 and 11,097,725.15

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Solution

The fourth proportional to 27,280,103.60, 40,920,155.40 and 11,097,725.15 is: 16,646,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,103.60 : 40,920,155.40 = 11,097,725.15 : x
  2. Step 2: Convert to fraction form
    27,280,103.60/40,920,155.40 = 11,097,725.15/x
  3. Step 3: Cross multiply
    27,280,103.60x = 40,920,155.40 × 11,097,725.15
  4. Step 4: Simplify right side
    27,280,103.60x = 454,120,637,724,488.31
  5. Step 5: Solve for x
    x = 454,120,637,724,488.31/27,280,103.60
  6. Step 6: Final answer
    x = 16,646,587.73

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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.