Home / 32,312,965.20-48,504,877.20-20,196,110.40

Finding the Fourth Proportional to 32,312,965.20, 48,504,877.20 and 20,196,110.40

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Solution

The fourth proportional to 32,312,965.20, 48,504,877.20 and 20,196,110.40 is: 30,316,309.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,312,965.20 : 48,504,877.20 = 20,196,110.40 : x
  2. Step 2: Convert to fraction form
    32,312,965.20/48,504,877.20 = 20,196,110.40/x
  3. Step 3: Cross multiply
    32,312,965.20x = 48,504,877.20 × 20,196,110.40
  4. Step 4: Simplify right side
    32,312,965.20x = 979,609,854,869,642.88
  5. Step 5: Solve for x
    x = 979,609,854,869,642.88/32,312,965.20
  6. Step 6: Final answer
    x = 30,316,309.53

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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.