Home / 24,408,090.80-36,612,136.20-18,739,386.80

Finding the Fourth Proportional to 24,408,090.80, 36,612,136.20 and 18,739,386.80

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Solution

The fourth proportional to 24,408,090.80, 36,612,136.20 and 18,739,386.80 is: 28,109,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,408,090.80 : 36,612,136.20 = 18,739,386.80 : x
  2. Step 2: Convert to fraction form
    24,408,090.80/36,612,136.20 = 18,739,386.80/x
  3. Step 3: Cross multiply
    24,408,090.80x = 36,612,136.20 × 18,739,386.80
  4. Step 4: Simplify right side
    24,408,090.80x = 686,088,981,826,082.25
  5. Step 5: Solve for x
    x = 686,088,981,826,082.25/24,408,090.80
  6. Step 6: Final answer
    x = 28,109,080.20

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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.