Home / 14,579,292.48-20,119,373.73-8,384,046.72

Finding the Fourth Proportional to 14,579,292.48, 20,119,373.73 and 8,384,046.72

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Solution

The fourth proportional to 14,579,292.48, 20,119,373.73 and 8,384,046.72 is: 11,569,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579,292.48 : 20,119,373.73 = 8,384,046.72 : x
  2. Step 2: Convert to fraction form
    14,579,292.48/20,119,373.73 = 8,384,046.72/x
  3. Step 3: Cross multiply
    14,579,292.48x = 20,119,373.73 × 8,384,046.72
  4. Step 4: Simplify right side
    14,579,292.48x = 168,681,769,329,460.66
  5. Step 5: Solve for x
    x = 168,681,769,329,460.66/14,579,292.48
  6. Step 6: Final answer
    x = 11,569,955.78

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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.