Home / 10,889,026.32-15,027,047.40-5,927,610.38

Finding the Fourth Proportional to 10,889,026.32, 15,027,047.40 and 5,927,610.38

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Solution

The fourth proportional to 10,889,026.32, 15,027,047.40 and 5,927,610.38 is: 8,180,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,026.32 : 15,027,047.40 = 5,927,610.38 : x
  2. Step 2: Convert to fraction form
    10,889,026.32/15,027,047.40 = 5,927,610.38/x
  3. Step 3: Cross multiply
    10,889,026.32x = 15,027,047.40 × 5,927,610.38
  4. Step 4: Simplify right side
    10,889,026.32x = 89,074,482,096,085.31
  5. Step 5: Solve for x
    x = 89,074,482,096,085.31/10,889,026.32
  6. Step 6: Final answer
    x = 8,180,206.33

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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.