Home / 37,126,790.02-51,230,814.91-20,607,610.84

Finding the Fourth Proportional to 37,126,790.02, 51,230,814.91 and 20,607,610.84

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Solution

The fourth proportional to 37,126,790.02, 51,230,814.91 and 20,607,610.84 is: 28,436,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126,790.02 : 51,230,814.91 = 20,607,610.84 : x
  2. Step 2: Convert to fraction form
    37,126,790.02/51,230,814.91 = 20,607,610.84/x
  3. Step 3: Cross multiply
    37,126,790.02x = 51,230,814.91 × 20,607,610.84
  4. Step 4: Simplify right side
    37,126,790.02x = 1,055,744,696,681,349.50
  5. Step 5: Solve for x
    x = 1,055,744,696,681,349.50/37,126,790.02
  6. Step 6: Final answer
    x = 28,436,196.51

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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.