Home / 32,519,998.40-48,779,997.60-19,744,419.20

Finding the Fourth Proportional to 32,519,998.40, 48,779,997.60 and 19,744,419.20

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Solution

The fourth proportional to 32,519,998.40, 48,779,997.60 and 19,744,419.20 is: 29,616,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,519,998.40 : 48,779,997.60 = 19,744,419.20 : x
  2. Step 2: Convert to fraction form
    32,519,998.40/48,779,997.60 = 19,744,419.20/x
  3. Step 3: Cross multiply
    32,519,998.40x = 48,779,997.60 × 19,744,419.20
  4. Step 4: Simplify right side
    32,519,998.40x = 963,132,721,189,393.88
  5. Step 5: Solve for x
    x = 963,132,721,189,393.88/32,519,998.40
  6. Step 6: Final answer
    x = 29,616,628.80

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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.