Home / 16,768,130.20-25,152,195.30-13,408,898.20

Finding the Fourth Proportional to 16,768,130.20, 25,152,195.30 and 13,408,898.20

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Solution

The fourth proportional to 16,768,130.20, 25,152,195.30 and 13,408,898.20 is: 20,113,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,130.20 : 25,152,195.30 = 13,408,898.20 : x
  2. Step 2: Convert to fraction form
    16,768,130.20/25,152,195.30 = 13,408,898.20/x
  3. Step 3: Cross multiply
    16,768,130.20x = 25,152,195.30 × 13,408,898.20
  4. Step 4: Simplify right side
    16,768,130.20x = 337,263,226,284,218.44
  5. Step 5: Solve for x
    x = 337,263,226,284,218.44/16,768,130.20
  6. Step 6: Final answer
    x = 20,113,347.30

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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.