Home / 32,920,877.74-45,452,992.72-20,549,806.06

Finding the Fourth Proportional to 32,920,877.74, 45,452,992.72 and 20,549,806.06

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Solution

The fourth proportional to 32,920,877.74, 45,452,992.72 and 20,549,806.06 is: 28,372,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920,877.74 : 45,452,992.72 = 20,549,806.06 : x
  2. Step 2: Convert to fraction form
    32,920,877.74/45,452,992.72 = 20,549,806.06/x
  3. Step 3: Cross multiply
    32,920,877.74x = 45,452,992.72 × 20,549,806.06
  4. Step 4: Simplify right side
    32,920,877.74x = 934,050,185,242,591.75
  5. Step 5: Solve for x
    x = 934,050,185,242,591.75/32,920,877.74
  6. Step 6: Final answer
    x = 28,372,578.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.