Home / 37,445,463.31-51,674,809.38-20,925,587.89

Finding the Fourth Proportional to 37,445,463.31, 51,674,809.38 and 20,925,587.89

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Solution

The fourth proportional to 37,445,463.31, 51,674,809.38 and 20,925,587.89 is: 28,877,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,463.31 : 51,674,809.38 = 20,925,587.89 : x
  2. Step 2: Convert to fraction form
    37,445,463.31/51,674,809.38 = 20,925,587.89/x
  3. Step 3: Cross multiply
    37,445,463.31x = 51,674,809.38 × 20,925,587.89
  4. Step 4: Simplify right side
    37,445,463.31x = 1,081,325,765,380,186.50
  5. Step 5: Solve for x
    x = 1,081,325,765,380,186.50/37,445,463.31
  6. Step 6: Final answer
    x = 28,877,350.41

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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.