Home / 18,545,637.62-25,592,598.66-10,284,366.76

Finding the Fourth Proportional to 18,545,637.62, 25,592,598.66 and 10,284,366.76

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Solution

The fourth proportional to 18,545,637.62, 25,592,598.66 and 10,284,366.76 is: 14,192,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545,637.62 : 25,592,598.66 = 10,284,366.76 : x
  2. Step 2: Convert to fraction form
    18,545,637.62/25,592,598.66 = 10,284,366.76/x
  3. Step 3: Cross multiply
    18,545,637.62x = 25,592,598.66 × 10,284,366.76
  4. Step 4: Simplify right side
    18,545,637.62x = 263,203,670,960,924.53
  5. Step 5: Solve for x
    x = 263,203,670,960,924.53/18,545,637.62
  6. Step 6: Final answer
    x = 14,192,214.71

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1.5x scale

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.