Home / 7,983,719.13-11,014,055.95-4,886,380.38

Finding the Fourth Proportional to 7,983,719.13, 11,014,055.95 and 4,886,380.38

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Solution

The fourth proportional to 7,983,719.13, 11,014,055.95 and 4,886,380.38 is: 6,741,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,719.13 : 11,014,055.95 = 4,886,380.38 : x
  2. Step 2: Convert to fraction form
    7,983,719.13/11,014,055.95 = 4,886,380.38/x
  3. Step 3: Cross multiply
    7,983,719.13x = 11,014,055.95 × 4,886,380.38
  4. Step 4: Simplify right side
    7,983,719.13x = 53,818,866,936,550.98
  5. Step 5: Solve for x
    x = 53,818,866,936,550.98/7,983,719.13
  6. Step 6: Final answer
    x = 6,741,077.19

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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.