Home / 15,106,545.60-22,659,818.40-13,051,640.40

Finding the Fourth Proportional to 15,106,545.60, 22,659,818.40 and 13,051,640.40

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Solution

The fourth proportional to 15,106,545.60, 22,659,818.40 and 13,051,640.40 is: 19,577,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,545.60 : 22,659,818.40 = 13,051,640.40 : x
  2. Step 2: Convert to fraction form
    15,106,545.60/22,659,818.40 = 13,051,640.40/x
  3. Step 3: Cross multiply
    15,106,545.60x = 22,659,818.40 × 13,051,640.40
  4. Step 4: Simplify right side
    15,106,545.60x = 295,747,801,286,103.38
  5. Step 5: Solve for x
    x = 295,747,801,286,103.38/15,106,545.60
  6. Step 6: Final answer
    x = 19,577,460.60

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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.