Home / 9,513,226.12-13,124,514.90-5,436,658.12

Finding the Fourth Proportional to 9,513,226.12, 13,124,514.90 and 5,436,658.12

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Solution

The fourth proportional to 9,513,226.12, 13,124,514.90 and 5,436,658.12 is: 7,500,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,226.12 : 13,124,514.90 = 5,436,658.12 : x
  2. Step 2: Convert to fraction form
    9,513,226.12/13,124,514.90 = 5,436,658.12/x
  3. Step 3: Cross multiply
    9,513,226.12x = 13,124,514.90 × 5,436,658.12
  4. Step 4: Simplify right side
    9,513,226.12x = 71,353,500,502,145.98
  5. Step 5: Solve for x
    x = 71,353,500,502,145.98/9,513,226.12
  6. Step 6: Final answer
    x = 7,500,452.49

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1.5x scale

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.