Home / 10,543,751.77-15,799,269.16-7,311,594.06

Finding the Fourth Proportional to 10,543,751.77, 15,799,269.16 and 7,311,594.06

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Solution

The fourth proportional to 10,543,751.77, 15,799,269.16 and 7,311,594.06 is: 10,956,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,543,751.77 : 15,799,269.16 = 7,311,594.06 : x
  2. Step 2: Convert to fraction form
    10,543,751.77/15,799,269.16 = 7,311,594.06/x
  3. Step 3: Cross multiply
    10,543,751.77x = 15,799,269.16 × 7,311,594.06
  4. Step 4: Simplify right side
    10,543,751.77x = 115,517,842,542,597.19
  5. Step 5: Solve for x
    x = 115,517,842,542,597.19/10,543,751.77
  6. Step 6: Final answer
    x = 10,956,047.25

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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.