Home / 32,181,256.40-48,271,884.60-11,982,318.80

Finding the Fourth Proportional to 32,181,256.40, 48,271,884.60 and 11,982,318.80

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Solution

The fourth proportional to 32,181,256.40, 48,271,884.60 and 11,982,318.80 is: 17,973,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,181,256.40 : 48,271,884.60 = 11,982,318.80 : x
  2. Step 2: Convert to fraction form
    32,181,256.40/48,271,884.60 = 11,982,318.80/x
  3. Step 3: Cross multiply
    32,181,256.40x = 48,271,884.60 × 11,982,318.80
  4. Step 4: Simplify right side
    32,181,256.40x = 578,409,110,354,010.50
  5. Step 5: Solve for x
    x = 578,409,110,354,010.50/32,181,256.40
  6. Step 6: Final answer
    x = 17,973,478.20

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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.