Home / 12,175,423.98-16,797,410.35-6,948,722.55

Finding the Fourth Proportional to 12,175,423.98, 16,797,410.35 and 6,948,722.55

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Solution

The fourth proportional to 12,175,423.98, 16,797,410.35 and 6,948,722.55 is: 9,586,569.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,423.98 : 16,797,410.35 = 6,948,722.55 : x
  2. Step 2: Convert to fraction form
    12,175,423.98/16,797,410.35 = 6,948,722.55/x
  3. Step 3: Cross multiply
    12,175,423.98x = 16,797,410.35 × 6,948,722.55
  4. Step 4: Simplify right side
    12,175,423.98x = 116,720,544,070,867.98
  5. Step 5: Solve for x
    x = 116,720,544,070,867.98/12,175,423.98
  6. Step 6: Final answer
    x = 9,586,569.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.