Home / 37,721,889-52,056,206.82-20,552,481

Finding the Fourth Proportional to 37,721,889, 52,056,206.82 and 20,552,481

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Solution

The fourth proportional to 37,721,889, 52,056,206.82 and 20,552,481 is: 28,362,423.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,721,889 : 52,056,206.82 = 20,552,481 : x
  2. Step 2: Convert to fraction form
    37,721,889/52,056,206.82 = 20,552,481/x
  3. Step 3: Cross multiply
    37,721,889x = 52,056,206.82 × 20,552,481
  4. Step 4: Simplify right side
    37,721,889x = 1,069,884,201,600,120.38
  5. Step 5: Solve for x
    x = 1,069,884,201,600,120.38/37,721,889
  6. Step 6: Final answer
    x = 28,362,423.78

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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.