Home / 9,259,600.71-12,775,940.54-5,340,555.50

Finding the Fourth Proportional to 9,259,600.71, 12,775,940.54 and 5,340,555.50

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Solution

The fourth proportional to 9,259,600.71, 12,775,940.54 and 5,340,555.50 is: 7,368,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,600.71 : 12,775,940.54 = 5,340,555.50 : x
  2. Step 2: Convert to fraction form
    9,259,600.71/12,775,940.54 = 5,340,555.50/x
  3. Step 3: Cross multiply
    9,259,600.71x = 12,775,940.54 × 5,340,555.50
  4. Step 4: Simplify right side
    9,259,600.71x = 68,230,619,427,987.49
  5. Step 5: Solve for x
    x = 68,230,619,427,987.49/9,259,600.71
  6. Step 6: Final answer
    x = 7,368,635.17

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1.5x scale

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.