Home / 6,503,084.40-8,953,781.88-5,521,081.08

Finding the Fourth Proportional to 6,503,084.40, 8,953,781.88 and 5,521,081.08

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Solution

The fourth proportional to 6,503,084.40, 8,953,781.88 and 5,521,081.08 is: 7,601,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,084.40 : 8,953,781.88 = 5,521,081.08 : x
  2. Step 2: Convert to fraction form
    6,503,084.40/8,953,781.88 = 5,521,081.08/x
  3. Step 3: Cross multiply
    6,503,084.40x = 8,953,781.88 × 5,521,081.08
  4. Step 4: Simplify right side
    6,503,084.40x = 49,434,555,732,114.84
  5. Step 5: Solve for x
    x = 49,434,555,732,114.84/6,503,084.40
  6. Step 6: Final answer
    x = 7,601,709.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.