Home / 16,420,339.90-24,630,509.85-10,373,722.30

Finding the Fourth Proportional to 16,420,339.90, 24,630,509.85 and 10,373,722.30

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Solution

The fourth proportional to 16,420,339.90, 24,630,509.85 and 10,373,722.30 is: 15,560,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420,339.90 : 24,630,509.85 = 10,373,722.30 : x
  2. Step 2: Convert to fraction form
    16,420,339.90/24,630,509.85 = 10,373,722.30/x
  3. Step 3: Cross multiply
    16,420,339.90x = 24,630,509.85 × 10,373,722.30
  4. Step 4: Simplify right side
    16,420,339.90x = 255,510,069,291,314.69
  5. Step 5: Solve for x
    x = 255,510,069,291,314.69/16,420,339.90
  6. Step 6: Final answer
    x = 15,560,583.45

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Double scale
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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.