Home / 32,181,521.20-48,272,281.80-18,576,631.60

Finding the Fourth Proportional to 32,181,521.20, 48,272,281.80 and 18,576,631.60

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Solution

The fourth proportional to 32,181,521.20, 48,272,281.80 and 18,576,631.60 is: 27,864,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,181,521.20 : 48,272,281.80 = 18,576,631.60 : x
  2. Step 2: Convert to fraction form
    32,181,521.20/48,272,281.80 = 18,576,631.60/x
  3. Step 3: Cross multiply
    32,181,521.20x = 48,272,281.80 × 18,576,631.60
  4. Step 4: Simplify right side
    32,181,521.20x = 896,736,395,489,984.88
  5. Step 5: Solve for x
    x = 896,736,395,489,984.88/32,181,521.20
  6. Step 6: Final answer
    x = 27,864,947.40

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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.