Home / 37,155,819.60-51,277,560.84-20,637,833.04

Finding the Fourth Proportional to 37,155,819.60, 51,277,560.84 and 20,637,833.04

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Solution

The fourth proportional to 37,155,819.60, 51,277,560.84 and 20,637,833.04 is: 28,481,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,155,819.60 : 51,277,560.84 = 20,637,833.04 : x
  2. Step 2: Convert to fraction form
    37,155,819.60/51,277,560.84 = 20,637,833.04/x
  3. Step 3: Cross multiply
    37,155,819.60x = 51,277,560.84 × 20,637,833.04
  4. Step 4: Simplify right side
    37,155,819.60x = 1,058,257,739,314,362.12
  5. Step 5: Solve for x
    x = 1,058,257,739,314,362.12/37,155,819.60
  6. Step 6: Final answer
    x = 28,481,614.74

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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.