Home / 9,819,591.81-13,552,685.70-5,692,204.77

Finding the Fourth Proportional to 9,819,591.81, 13,552,685.70 and 5,692,204.77

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Solution

The fourth proportional to 9,819,591.81, 13,552,685.70 and 5,692,204.77 is: 7,856,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,591.81 : 13,552,685.70 = 5,692,204.77 : x
  2. Step 2: Convert to fraction form
    9,819,591.81/13,552,685.70 = 5,692,204.77/x
  3. Step 3: Cross multiply
    9,819,591.81x = 13,552,685.70 × 5,692,204.77
  4. Step 4: Simplify right side
    9,819,591.81x = 77,144,662,187,850.78
  5. Step 5: Solve for x
    x = 77,144,662,187,850.78/9,819,591.81
  6. Step 6: Final answer
    x = 7,856,198.47

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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.