Home / 16,617,805-22,932,640.10-8,986,957

Finding the Fourth Proportional to 16,617,805, 22,932,640.10 and 8,986,957

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Solution

The fourth proportional to 16,617,805, 22,932,640.10 and 8,986,957 is: 12,402,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617,805 : 22,932,640.10 = 8,986,957 : x
  2. Step 2: Convert to fraction form
    16,617,805/22,932,640.10 = 8,986,957/x
  3. Step 3: Cross multiply
    16,617,805x = 22,932,640.10 × 8,986,957
  4. Step 4: Simplify right side
    16,617,805x = 206,094,650,475,175.72
  5. Step 5: Solve for x
    x = 206,094,650,475,175.72/16,617,805
  6. Step 6: Final answer
    x = 12,402,038.08

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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.