Home / 38,220,241.05-52,749,923.02-22,540,988.90

Finding the Fourth Proportional to 38,220,241.05, 52,749,923.02 and 22,540,988.90

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Solution

The fourth proportional to 38,220,241.05, 52,749,923.02 and 22,540,988.90 is: 31,110,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,220,241.05 : 52,749,923.02 = 22,540,988.90 : x
  2. Step 2: Convert to fraction form
    38,220,241.05/52,749,923.02 = 22,540,988.90/x
  3. Step 3: Cross multiply
    38,220,241.05x = 52,749,923.02 × 22,540,988.90
  4. Step 4: Simplify right side
    38,220,241.05x = 1,189,035,429,345,196.75
  5. Step 5: Solve for x
    x = 1,189,035,429,345,196.75/38,220,241.05
  6. Step 6: Final answer
    x = 31,110,097.60

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Double scale
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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.