Home / 14,763,167.40-22,168,370.70-11,172,988.20

Finding the Fourth Proportional to 14,763,167.40, 22,168,370.70 and 11,172,988.20

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Solution

The fourth proportional to 14,763,167.40, 22,168,370.70 and 11,172,988.20 is: 16,777,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,167.40 : 22,168,370.70 = 11,172,988.20 : x
  2. Step 2: Convert to fraction form
    14,763,167.40/22,168,370.70 = 11,172,988.20/x
  3. Step 3: Cross multiply
    14,763,167.40x = 22,168,370.70 × 11,172,988.20
  4. Step 4: Simplify right side
    14,763,167.40x = 247,686,944,244,325.72
  5. Step 5: Solve for x
    x = 247,686,944,244,325.72/14,763,167.40
  6. Step 6: Final answer
    x = 16,777,357.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.