Home / 18,690,332.85-25,792,509.33-10,850,572.53

Finding the Fourth Proportional to 18,690,332.85, 25,792,509.33 and 10,850,572.53

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Solution

The fourth proportional to 18,690,332.85, 25,792,509.33 and 10,850,572.53 is: 14,973,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,690,332.85 : 25,792,509.33 = 10,850,572.53 : x
  2. Step 2: Convert to fraction form
    18,690,332.85/25,792,509.33 = 10,850,572.53/x
  3. Step 3: Cross multiply
    18,690,332.85x = 25,792,509.33 × 10,850,572.53
  4. Step 4: Simplify right side
    18,690,332.85x = 279,863,493,215,866.66
  5. Step 5: Solve for x
    x = 279,863,493,215,866.66/18,690,332.85
  6. Step 6: Final answer
    x = 14,973,703.01

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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.