Home / 15,125,427.06-20,874,854.01-8,600,034.25

Finding the Fourth Proportional to 15,125,427.06, 20,874,854.01 and 8,600,034.25

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Solution

The fourth proportional to 15,125,427.06, 20,874,854.01 and 8,600,034.25 is: 11,869,050.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,427.06 : 20,874,854.01 = 8,600,034.25 : x
  2. Step 2: Convert to fraction form
    15,125,427.06/20,874,854.01 = 8,600,034.25/x
  3. Step 3: Cross multiply
    15,125,427.06x = 20,874,854.01 × 8,600,034.25
  4. Step 4: Simplify right side
    15,125,427.06x = 179,524,459,449,749.84
  5. Step 5: Solve for x
    x = 179,524,459,449,749.84/15,125,427.06
  6. Step 6: Final answer
    x = 11,869,050.62

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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.