Home / 18,964,024.72-26,170,423.16-10,262,196.52

Finding the Fourth Proportional to 18,964,024.72, 26,170,423.16 and 10,262,196.52

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Solution

The fourth proportional to 18,964,024.72, 26,170,423.16 and 10,262,196.52 is: 14,161,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,024.72 : 26,170,423.16 = 10,262,196.52 : x
  2. Step 2: Convert to fraction form
    18,964,024.72/26,170,423.16 = 10,262,196.52/x
  3. Step 3: Cross multiply
    18,964,024.72x = 26,170,423.16 × 10,262,196.52
  4. Step 4: Simplify right side
    18,964,024.72x = 268,566,025,479,479.41
  5. Step 5: Solve for x
    x = 268,566,025,479,479.41/18,964,024.72
  6. Step 6: Final answer
    x = 14,161,868.56

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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.