Home / 11,360,806.89-17,049,674.03-8,335,989.06

Finding the Fourth Proportional to 11,360,806.89, 17,049,674.03 and 8,335,989.06

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Solution

The fourth proportional to 11,360,806.89, 17,049,674.03 and 8,335,989.06 is: 12,510,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360,806.89 : 17,049,674.03 = 8,335,989.06 : x
  2. Step 2: Convert to fraction form
    11,360,806.89/17,049,674.03 = 8,335,989.06/x
  3. Step 3: Cross multiply
    11,360,806.89x = 17,049,674.03 × 8,335,989.06
  4. Step 4: Simplify right side
    11,360,806.89x = 142,125,896,148,966.16
  5. Step 5: Solve for x
    x = 142,125,896,148,966.16/11,360,806.89
  6. Step 6: Final answer
    x = 12,510,193.82

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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.