Home / 9,756,076.46-13,463,028.15-5,626,281.74

Finding the Fourth Proportional to 9,756,076.46, 13,463,028.15 and 5,626,281.74

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Solution

The fourth proportional to 9,756,076.46, 13,463,028.15 and 5,626,281.74 is: 7,764,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,076.46 : 13,463,028.15 = 5,626,281.74 : x
  2. Step 2: Convert to fraction form
    9,756,076.46/13,463,028.15 = 5,626,281.74/x
  3. Step 3: Cross multiply
    9,756,076.46x = 13,463,028.15 × 5,626,281.74
  4. Step 4: Simplify right side
    9,756,076.46x = 75,746,789,445,450.98
  5. Step 5: Solve for x
    x = 75,746,789,445,450.98/9,756,076.46
  6. Step 6: Final answer
    x = 7,764,062.71

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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.