Home / 10,625,339.70-15,938,009.55-6,373,811.70

Finding the Fourth Proportional to 10,625,339.70, 15,938,009.55 and 6,373,811.70

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Solution

The fourth proportional to 10,625,339.70, 15,938,009.55 and 6,373,811.70 is: 9,560,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,625,339.70 : 15,938,009.55 = 6,373,811.70 : x
  2. Step 2: Convert to fraction form
    10,625,339.70/15,938,009.55 = 6,373,811.70/x
  3. Step 3: Cross multiply
    10,625,339.70x = 15,938,009.55 × 6,373,811.70
  4. Step 4: Simplify right side
    10,625,339.70x = 101,585,871,744,501.75
  5. Step 5: Solve for x
    x = 101,585,871,744,501.75/10,625,339.70
  6. Step 6: Final answer
    x = 9,560,717.55

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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.