Home / 27,653,334.40-41,480,001.60-7,458,572.80

Finding the Fourth Proportional to 27,653,334.40, 41,480,001.60 and 7,458,572.80

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Solution

The fourth proportional to 27,653,334.40, 41,480,001.60 and 7,458,572.80 is: 11,187,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,334.40 : 41,480,001.60 = 7,458,572.80 : x
  2. Step 2: Convert to fraction form
    27,653,334.40/41,480,001.60 = 7,458,572.80/x
  3. Step 3: Cross multiply
    27,653,334.40x = 41,480,001.60 × 7,458,572.80
  4. Step 4: Simplify right side
    27,653,334.40x = 309,381,611,677,716.50
  5. Step 5: Solve for x
    x = 309,381,611,677,716.50/27,653,334.40
  6. Step 6: Final answer
    x = 11,187,859.20

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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.