Home / 9,961,974.72-13,742,828.07-5,829,470.82

Finding the Fourth Proportional to 9,961,974.72, 13,742,828.07 and 5,829,470.82

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Solution

The fourth proportional to 9,961,974.72, 13,742,828.07 and 5,829,470.82 is: 8,041,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961,974.72 : 13,742,828.07 = 5,829,470.82 : x
  2. Step 2: Convert to fraction form
    9,961,974.72/13,742,828.07 = 5,829,470.82/x
  3. Step 3: Cross multiply
    9,961,974.72x = 13,742,828.07 × 5,829,470.82
  4. Step 4: Simplify right side
    9,961,974.72x = 80,113,415,218,341.92
  5. Step 5: Solve for x
    x = 80,113,415,218,341.92/9,961,974.72
  6. Step 6: Final answer
    x = 8,041,921.15

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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.