Home / 7,819,153.17-10,784,033.87-5,503,710.66

Finding the Fourth Proportional to 7,819,153.17, 10,784,033.87 and 5,503,710.66

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Solution

The fourth proportional to 7,819,153.17, 10,784,033.87 and 5,503,710.66 is: 7,590,617.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,153.17 : 10,784,033.87 = 5,503,710.66 : x
  2. Step 2: Convert to fraction form
    7,819,153.17/10,784,033.87 = 5,503,710.66/x
  3. Step 3: Cross multiply
    7,819,153.17x = 10,784,033.87 × 5,503,710.66
  4. Step 4: Simplify right side
    7,819,153.17x = 59,352,202,140,601.50
  5. Step 5: Solve for x
    x = 59,352,202,140,601.50/7,819,153.17
  6. Step 6: Final answer
    x = 7,590,617.66

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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.