Home / 15,673,545.85-23,510,318.78-13,999,506.70

Finding the Fourth Proportional to 15,673,545.85, 23,510,318.78 and 13,999,506.70

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Solution

The fourth proportional to 15,673,545.85, 23,510,318.78 and 13,999,506.70 is: 20,999,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,545.85 : 23,510,318.78 = 13,999,506.70 : x
  2. Step 2: Convert to fraction form
    15,673,545.85/23,510,318.78 = 13,999,506.70/x
  3. Step 3: Cross multiply
    15,673,545.85x = 23,510,318.78 × 13,999,506.70
  4. Step 4: Simplify right side
    15,673,545.85x = 329,132,865,279,745.81
  5. Step 5: Solve for x
    x = 329,132,865,279,745.81/15,673,545.85
  6. Step 6: Final answer
    x = 20,999,260.05

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1.5x scale

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.