Home / 19,073,553.90-28,610,330.85-16,995,029.10

Finding the Fourth Proportional to 19,073,553.90, 28,610,330.85 and 16,995,029.10

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Solution

The fourth proportional to 19,073,553.90, 28,610,330.85 and 16,995,029.10 is: 25,492,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,553.90 : 28,610,330.85 = 16,995,029.10 : x
  2. Step 2: Convert to fraction form
    19,073,553.90/28,610,330.85 = 16,995,029.10/x
  3. Step 3: Cross multiply
    19,073,553.90x = 28,610,330.85 × 16,995,029.10
  4. Step 4: Simplify right side
    19,073,553.90x = 486,233,405,356,377.81
  5. Step 5: Solve for x
    x = 486,233,405,356,377.81/19,073,553.90
  6. Step 6: Final answer
    x = 25,492,543.65

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Similar ratio
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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.