Home / 16,927,305.94-23,359,686.78-9,192,346.21

Finding the Fourth Proportional to 16,927,305.94, 23,359,686.78 and 9,192,346.21

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Solution

The fourth proportional to 16,927,305.94, 23,359,686.78 and 9,192,346.21 is: 12,685,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,305.94 : 23,359,686.78 = 9,192,346.21 : x
  2. Step 2: Convert to fraction form
    16,927,305.94/23,359,686.78 = 9,192,346.21/x
  3. Step 3: Cross multiply
    16,927,305.94x = 23,359,686.78 × 9,192,346.21
  4. Step 4: Simplify right side
    16,927,305.94x = 214,730,328,238,920.12
  5. Step 5: Solve for x
    x = 214,730,328,238,920.12/16,927,305.94
  6. Step 6: Final answer
    x = 12,685,440.26

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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.