Home / 27,306,568.60-40,959,852.90-7,111,810.60

Finding the Fourth Proportional to 27,306,568.60, 40,959,852.90 and 7,111,810.60

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Solution

The fourth proportional to 27,306,568.60, 40,959,852.90 and 7,111,810.60 is: 10,667,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,568.60 : 40,959,852.90 = 7,111,810.60 : x
  2. Step 2: Convert to fraction form
    27,306,568.60/40,959,852.90 = 7,111,810.60/x
  3. Step 3: Cross multiply
    27,306,568.60x = 40,959,852.90 × 7,111,810.60
  4. Step 4: Simplify right side
    27,306,568.60x = 291,298,716,028,660.69
  5. Step 5: Solve for x
    x = 291,298,716,028,660.69/27,306,568.60
  6. Step 6: Final answer
    x = 10,667,715.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.