Home / 13,520,565.01-20,266,675.75-4,995,464.05

Finding the Fourth Proportional to 13,520,565.01, 20,266,675.75 and 4,995,464.05

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Solution

The fourth proportional to 13,520,565.01, 20,266,675.75 and 4,995,464.05 is: 7,487,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,520,565.01 : 20,266,675.75 = 4,995,464.05 : x
  2. Step 2: Convert to fraction form
    13,520,565.01/20,266,675.75 = 4,995,464.05/x
  3. Step 3: Cross multiply
    13,520,565.01x = 20,266,675.75 × 4,995,464.05
  4. Step 4: Simplify right side
    13,520,565.01x = 101,241,450,122,131.78
  5. Step 5: Solve for x
    x = 101,241,450,122,131.78/13,520,565.01
  6. Step 6: Final answer
    x = 7,487,960.01

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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.