Home / 15,103,205.70-22,654,808.55-9,363,642.90

Finding the Fourth Proportional to 15,103,205.70, 22,654,808.55 and 9,363,642.90

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Solution

The fourth proportional to 15,103,205.70, 22,654,808.55 and 9,363,642.90 is: 14,045,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,205.70 : 22,654,808.55 = 9,363,642.90 : x
  2. Step 2: Convert to fraction form
    15,103,205.70/22,654,808.55 = 9,363,642.90/x
  3. Step 3: Cross multiply
    15,103,205.70x = 22,654,808.55 × 9,363,642.90
  4. Step 4: Simplify right side
    15,103,205.70x = 212,131,537,230,066.81
  5. Step 5: Solve for x
    x = 212,131,537,230,066.81/15,103,205.70
  6. Step 6: Final answer
    x = 14,045,464.35

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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.