Home / 36,708,744.45-55,061,367.08-12,445,291.65

Finding the Fourth Proportional to 36,708,744.45, 55,061,367.08 and 12,445,291.65

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Solution

The fourth proportional to 36,708,744.45, 55,061,367.08 and 12,445,291.65 is: 18,667,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708,744.45 : 55,061,367.08 = 12,445,291.65 : x
  2. Step 2: Convert to fraction form
    36,708,744.45/55,061,367.08 = 12,445,291.65/x
  3. Step 3: Cross multiply
    36,708,744.45x = 55,061,367.08 × 12,445,291.65
  4. Step 4: Simplify right side
    36,708,744.45x = 685,254,771,896,082.50
  5. Step 5: Solve for x
    x = 685,254,771,896,082.50/36,708,744.45
  6. Step 6: Final answer
    x = 18,667,344.31

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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.