Home / 9,344,205.40-14,020,244.70-5,087,428.60

Finding the Fourth Proportional to 9,344,205.40, 14,020,244.70 and 5,087,428.60

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Solution

The fourth proportional to 9,344,205.40, 14,020,244.70 and 5,087,428.60 is: 7,633,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,205.40 : 14,020,244.70 = 5,087,428.60 : x
  2. Step 2: Convert to fraction form
    9,344,205.40/14,020,244.70 = 5,087,428.60/x
  3. Step 3: Cross multiply
    9,344,205.40x = 14,020,244.70 × 5,087,428.60
  4. Step 4: Simplify right side
    9,344,205.40x = 71,326,993,865,778.41
  5. Step 5: Solve for x
    x = 71,326,993,865,778.41/9,344,205.40
  6. Step 6: Final answer
    x = 7,633,286.17

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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.