Home / 32,238,016.20-48,357,024.30-21,420,239.40

Finding the Fourth Proportional to 32,238,016.20, 48,357,024.30 and 21,420,239.40

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Solution

The fourth proportional to 32,238,016.20, 48,357,024.30 and 21,420,239.40 is: 32,130,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,238,016.20 : 48,357,024.30 = 21,420,239.40 : x
  2. Step 2: Convert to fraction form
    32,238,016.20/48,357,024.30 = 21,420,239.40/x
  3. Step 3: Cross multiply
    32,238,016.20x = 48,357,024.30 × 21,420,239.40
  4. Step 4: Simplify right side
    32,238,016.20x = 1,035,819,037,177,617.25
  5. Step 5: Solve for x
    x = 1,035,819,037,177,617.25/32,238,016.20
  6. Step 6: Final answer
    x = 32,130,359.10

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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.