Home / 9,171,206.70-13,756,810.05-9,029,489.10

Finding the Fourth Proportional to 9,171,206.70, 13,756,810.05 and 9,029,489.10

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Solution

The fourth proportional to 9,171,206.70, 13,756,810.05 and 9,029,489.10 is: 13,544,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,206.70 : 13,756,810.05 = 9,029,489.10 : x
  2. Step 2: Convert to fraction form
    9,171,206.70/13,756,810.05 = 9,029,489.10/x
  3. Step 3: Cross multiply
    9,171,206.70x = 13,756,810.05 × 9,029,489.10
  4. Step 4: Simplify right side
    9,171,206.70x = 124,216,966,397,245.45
  5. Step 5: Solve for x
    x = 124,216,966,397,245.45/9,171,206.70
  6. Step 6: Final answer
    x = 13,544,233.65

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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.