Home / 16,623,379.83-22,939,300.31-9,281,677.79

Finding the Fourth Proportional to 16,623,379.83, 22,939,300.31 and 9,281,677.79

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Solution

The fourth proportional to 16,623,379.83, 22,939,300.31 and 9,281,677.79 is: 12,808,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,379.83 : 22,939,300.31 = 9,281,677.79 : x
  2. Step 2: Convert to fraction form
    16,623,379.83/22,939,300.31 = 9,281,677.79/x
  3. Step 3: Cross multiply
    16,623,379.83x = 22,939,300.31 × 9,281,677.79
  4. Step 4: Simplify right side
    16,623,379.83x = 212,915,194,216,406.97
  5. Step 5: Solve for x
    x = 212,915,194,216,406.97/16,623,379.83
  6. Step 6: Final answer
    x = 12,808,177.18

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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.