Home / 36,748,001.70-55,122,002.55-28,244,945.70

Finding the Fourth Proportional to 36,748,001.70, 55,122,002.55 and 28,244,945.70

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Solution

The fourth proportional to 36,748,001.70, 55,122,002.55 and 28,244,945.70 is: 42,367,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,748,001.70 : 55,122,002.55 = 28,244,945.70 : x
  2. Step 2: Convert to fraction form
    36,748,001.70/55,122,002.55 = 28,244,945.70/x
  3. Step 3: Cross multiply
    36,748,001.70x = 55,122,002.55 × 28,244,945.70
  4. Step 4: Simplify right side
    36,748,001.70x = 1,556,917,968,900,011.50
  5. Step 5: Solve for x
    x = 1,556,917,968,900,011.50/36,748,001.70
  6. Step 6: Final answer
    x = 42,367,418.55

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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.