Home / 16,623,386.83-22,939,309.96-9,281,684.80

Finding the Fourth Proportional to 16,623,386.83, 22,939,309.96 and 9,281,684.80

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Solution

The fourth proportional to 16,623,386.83, 22,939,309.96 and 9,281,684.80 is: 12,808,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,386.83 : 22,939,309.96 = 9,281,684.80 : x
  2. Step 2: Convert to fraction form
    16,623,386.83/22,939,309.96 = 9,281,684.80/x
  3. Step 3: Cross multiply
    16,623,386.83x = 22,939,309.96 × 9,281,684.80
  4. Step 4: Simplify right side
    16,623,386.83x = 212,915,444,578,220.62
  5. Step 5: Solve for x
    x = 212,915,444,578,220.62/16,623,386.83
  6. Step 6: Final answer
    x = 12,808,186.85

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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.