Home / 5,368,535.16-7,405,755.32-3,191,529.76

Finding the Fourth Proportional to 5,368,535.16, 7,405,755.32 and 3,191,529.76

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Solution

The fourth proportional to 5,368,535.16, 7,405,755.32 and 3,191,529.76 is: 4,402,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,535.16 : 7,405,755.32 = 3,191,529.76 : x
  2. Step 2: Convert to fraction form
    5,368,535.16/7,405,755.32 = 3,191,529.76/x
  3. Step 3: Cross multiply
    5,368,535.16x = 7,405,755.32 × 3,191,529.76
  4. Step 4: Simplify right side
    5,368,535.16x = 23,635,688,499,058.32
  5. Step 5: Solve for x
    x = 23,635,688,499,058.32/5,368,535.16
  6. Step 6: Final answer
    x = 4,402,632.71

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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.