Home / 36,960,296.52-55,401,349.46-13,921,262.40

Finding the Fourth Proportional to 36,960,296.52, 55,401,349.46 and 13,921,262.40

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Solution

The fourth proportional to 36,960,296.52, 55,401,349.46 and 13,921,262.40 is: 20,867,168.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,960,296.52 : 55,401,349.46 = 13,921,262.40 : x
  2. Step 2: Convert to fraction form
    36,960,296.52/55,401,349.46 = 13,921,262.40/x
  3. Step 3: Cross multiply
    36,960,296.52x = 55,401,349.46 × 13,921,262.40
  4. Step 4: Simplify right side
    36,960,296.52x = 771,256,723,146,758.38
  5. Step 5: Solve for x
    x = 771,256,723,146,758.38/36,960,296.52
  6. Step 6: Final answer
    x = 20,867,168.17

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1.5x scale

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.