Home / 18,975,601.52-26,186,345.52-10,273,780.16

Finding the Fourth Proportional to 18,975,601.52, 26,186,345.52 and 10,273,780.16

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Solution

The fourth proportional to 18,975,601.52, 26,186,345.52 and 10,273,780.16 is: 14,177,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,601.52 : 26,186,345.52 = 10,273,780.16 : x
  2. Step 2: Convert to fraction form
    18,975,601.52/26,186,345.52 = 10,273,780.16/x
  3. Step 3: Cross multiply
    18,975,601.52x = 26,186,345.52 × 10,273,780.16
  4. Step 4: Simplify right side
    18,975,601.52x = 269,032,757,066,280.88
  5. Step 5: Solve for x
    x = 269,032,757,066,280.88/18,975,601.52
  6. Step 6: Final answer
    x = 14,177,824.97

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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.