Home / 12,517,326.34-17,264,411.35-10,965,894.59

Finding the Fourth Proportional to 12,517,326.34, 17,264,411.35 and 10,965,894.59

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Solution

The fourth proportional to 12,517,326.34, 17,264,411.35 and 10,965,894.59 is: 15,124,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,326.34 : 17,264,411.35 = 10,965,894.59 : x
  2. Step 2: Convert to fraction form
    12,517,326.34/17,264,411.35 = 10,965,894.59/x
  3. Step 3: Cross multiply
    12,517,326.34x = 17,264,411.35 × 10,965,894.59
  4. Step 4: Simplify right side
    12,517,326.34x = 189,319,715,038,245.88
  5. Step 5: Solve for x
    x = 189,319,715,038,245.88/12,517,326.34
  6. Step 6: Final answer
    x = 15,124,612.87

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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.