Home / 15,527,560.07-21,428,688.61-8,652,040.31

Finding the Fourth Proportional to 15,527,560.07, 21,428,688.61 and 8,652,040.31

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Solution

The fourth proportional to 15,527,560.07, 21,428,688.61 and 8,652,040.31 is: 11,940,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,560.07 : 21,428,688.61 = 8,652,040.31 : x
  2. Step 2: Convert to fraction form
    15,527,560.07/21,428,688.61 = 8,652,040.31/x
  3. Step 3: Cross multiply
    15,527,560.07x = 21,428,688.61 × 8,652,040.31
  4. Step 4: Simplify right side
    15,527,560.07x = 185,401,877,708,544.62
  5. Step 5: Solve for x
    x = 185,401,877,708,544.62/15,527,560.07
  6. Step 6: Final answer
    x = 11,940,181.00

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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.