Home / 5,545,152.77-7,691,459.84-5,397,677.89

Finding the Fourth Proportional to 5,545,152.77, 7,691,459.84 and 5,397,677.89

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Solution

The fourth proportional to 5,545,152.77, 7,691,459.84 and 5,397,677.89 is: 7,486,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,152.77 : 7,691,459.84 = 5,397,677.89 : x
  2. Step 2: Convert to fraction form
    5,545,152.77/7,691,459.84 = 5,397,677.89/x
  3. Step 3: Cross multiply
    5,545,152.77x = 7,691,459.84 × 5,397,677.89
  4. Step 4: Simplify right side
    5,545,152.77x = 41,516,022,681,733.63
  5. Step 5: Solve for x
    x = 41,516,022,681,733.63/5,545,152.77
  6. Step 6: Final answer
    x = 7,486,903.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.