Home / 13,753,527.80-18,980,323.42-7,558,794.10

Finding the Fourth Proportional to 13,753,527.80, 18,980,323.42 and 7,558,794.10

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Solution

The fourth proportional to 13,753,527.80, 18,980,323.42 and 7,558,794.10 is: 10,431,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,527.80 : 18,980,323.42 = 7,558,794.10 : x
  2. Step 2: Convert to fraction form
    13,753,527.80/18,980,323.42 = 7,558,794.10/x
  3. Step 3: Cross multiply
    13,753,527.80x = 18,980,323.42 × 7,558,794.10
  4. Step 4: Simplify right side
    13,753,527.80x = 143,468,356,683,187.84
  5. Step 5: Solve for x
    x = 143,468,356,683,187.84/13,753,527.80
  6. Step 6: Final answer
    x = 10,431,385.95

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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.