Home / 14,017,753.63-19,344,387.51-8,137,933.39

Finding the Fourth Proportional to 14,017,753.63, 19,344,387.51 and 8,137,933.39

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Solution

The fourth proportional to 14,017,753.63, 19,344,387.51 and 8,137,933.39 is: 11,230,282.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,753.63 : 19,344,387.51 = 8,137,933.39 : x
  2. Step 2: Convert to fraction form
    14,017,753.63/19,344,387.51 = 8,137,933.39/x
  3. Step 3: Cross multiply
    14,017,753.63x = 19,344,387.51 × 8,137,933.39
  4. Step 4: Simplify right side
    14,017,753.63x = 157,423,337,026,727.97
  5. Step 5: Solve for x
    x = 157,423,337,026,727.97/14,017,753.63
  6. Step 6: Final answer
    x = 11,230,282.77

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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.