Home / 6,128,570.70-9,169,236.45-4,002,806.70

Finding the Fourth Proportional to 6,128,570.70, 9,169,236.45 and 4,002,806.70

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Solution

The fourth proportional to 6,128,570.70, 9,169,236.45 and 4,002,806.70 is: 5,988,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,570.70 : 9,169,236.45 = 4,002,806.70 : x
  2. Step 2: Convert to fraction form
    6,128,570.70/9,169,236.45 = 4,002,806.70/x
  3. Step 3: Cross multiply
    6,128,570.70x = 9,169,236.45 × 4,002,806.70
  4. Step 4: Simplify right side
    6,128,570.70x = 36,702,681,095,944.21
  5. Step 5: Solve for x
    x = 36,702,681,095,944.21/6,128,570.70
  6. Step 6: Final answer
    x = 5,988,783.18

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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.