Home / 48,385,246.20-72,577,869.30-12,483,454.20

Finding the Fourth Proportional to 48,385,246.20, 72,577,869.30 and 12,483,454.20

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Solution

The fourth proportional to 48,385,246.20, 72,577,869.30 and 12,483,454.20 is: 18,725,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,246.20 : 72,577,869.30 = 12,483,454.20 : x
  2. Step 2: Convert to fraction form
    48,385,246.20/72,577,869.30 = 12,483,454.20/x
  3. Step 3: Cross multiply
    48,385,246.20x = 72,577,869.30 × 12,483,454.20
  4. Step 4: Simplify right side
    48,385,246.20x = 906,022,507,340,136
  5. Step 5: Solve for x
    x = 906,022,507,340,136/48,385,246.20
  6. Step 6: Final answer
    x = 18,725,181.30

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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.