Home / 37,390,929.30-51,608,091.05-21,925,996.20

Finding the Fourth Proportional to 37,390,929.30, 51,608,091.05 and 21,925,996.20

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Solution

The fourth proportional to 37,390,929.30, 51,608,091.05 and 21,925,996.20 is: 30,262,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,929.30 : 51,608,091.05 = 21,925,996.20 : x
  2. Step 2: Convert to fraction form
    37,390,929.30/51,608,091.05 = 21,925,996.20/x
  3. Step 3: Cross multiply
    37,390,929.30x = 51,608,091.05 × 21,925,996.20
  4. Step 4: Simplify right side
    37,390,929.30x = 1,131,558,808,251,554
  5. Step 5: Solve for x
    x = 1,131,558,808,251,554/37,390,929.30
  6. Step 6: Final answer
    x = 30,262,922.84

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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.