Home / 11,453,539.68-15,808,293.20-7,264,512.50

Finding the Fourth Proportional to 11,453,539.68, 15,808,293.20 and 7,264,512.50

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Solution

The fourth proportional to 11,453,539.68, 15,808,293.20 and 7,264,512.50 is: 10,026,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,539.68 : 15,808,293.20 = 7,264,512.50 : x
  2. Step 2: Convert to fraction form
    11,453,539.68/15,808,293.20 = 7,264,512.50/x
  3. Step 3: Cross multiply
    11,453,539.68x = 15,808,293.20 × 7,264,512.50
  4. Step 4: Simplify right side
    11,453,539.68x = 114,839,543,555,065
  5. Step 5: Solve for x
    x = 114,839,543,555,065/11,453,539.68
  6. Step 6: Final answer
    x = 10,026,554.83

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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.