Home / 14,170,266.86-19,554,339.24-7,891,118.10

Finding the Fourth Proportional to 14,170,266.86, 19,554,339.24 and 7,891,118.10

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Solution

The fourth proportional to 14,170,266.86, 19,554,339.24 and 7,891,118.10 is: 10,889,392.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,170,266.86 : 19,554,339.24 = 7,891,118.10 : x
  2. Step 2: Convert to fraction form
    14,170,266.86/19,554,339.24 = 7,891,118.10/x
  3. Step 3: Cross multiply
    14,170,266.86x = 19,554,339.24 × 7,891,118.10
  4. Step 4: Simplify right side
    14,170,266.86x = 154,305,600,270,848.66
  5. Step 5: Solve for x
    x = 154,305,600,270,848.66/14,170,266.86
  6. Step 6: Final answer
    x = 10,889,392.69

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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.