Home / 12,315,492.73-16,995,337.50-6,882,984.73

Finding the Fourth Proportional to 12,315,492.73, 16,995,337.50 and 6,882,984.73

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Solution

The fourth proportional to 12,315,492.73, 16,995,337.50 and 6,882,984.73 is: 9,498,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,315,492.73 : 16,995,337.50 = 6,882,984.73 : x
  2. Step 2: Convert to fraction form
    12,315,492.73/16,995,337.50 = 6,882,984.73/x
  3. Step 3: Cross multiply
    12,315,492.73x = 16,995,337.50 × 6,882,984.73
  4. Step 4: Simplify right side
    12,315,492.73x = 116,978,648,493,696.38
  5. Step 5: Solve for x
    x = 116,978,648,493,696.38/12,315,492.73
  6. Step 6: Final answer
    x = 9,498,495.19

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Double scale
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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.