Home / 13,177,226.38-19,778,595.04-6,358,590.48

Finding the Fourth Proportional to 13,177,226.38, 19,778,595.04 and 6,358,590.48

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Solution

The fourth proportional to 13,177,226.38, 19,778,595.04 and 6,358,590.48 is: 9,544,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,226.38 : 19,778,595.04 = 6,358,590.48 : x
  2. Step 2: Convert to fraction form
    13,177,226.38/19,778,595.04 = 6,358,590.48/x
  3. Step 3: Cross multiply
    13,177,226.38x = 19,778,595.04 × 6,358,590.48
  4. Step 4: Simplify right side
    13,177,226.38x = 125,763,986,129,119.22
  5. Step 5: Solve for x
    x = 125,763,986,129,119.22/13,177,226.38
  6. Step 6: Final answer
    x = 9,544,040.79

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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.