Home / 12,326,916.66-17,011,203.31-6,894,408.66

Finding the Fourth Proportional to 12,326,916.66, 17,011,203.31 and 6,894,408.66

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Solution

The fourth proportional to 12,326,916.66, 17,011,203.31 and 6,894,408.66 is: 9,514,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,916.66 : 17,011,203.31 = 6,894,408.66 : x
  2. Step 2: Convert to fraction form
    12,326,916.66/17,011,203.31 = 6,894,408.66/x
  3. Step 3: Cross multiply
    12,326,916.66x = 17,011,203.31 × 6,894,408.66
  4. Step 4: Simplify right side
    12,326,916.66x = 117,282,187,323,529.61
  5. Step 5: Solve for x
    x = 117,282,187,323,529.61/12,326,916.66
  6. Step 6: Final answer
    x = 9,514,316.56

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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.