Home / 16,008,998.77-22,092,390.98-8,666,829.10

Finding the Fourth Proportional to 16,008,998.77, 22,092,390.98 and 8,666,829.10

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Solution

The fourth proportional to 16,008,998.77, 22,092,390.98 and 8,666,829.10 is: 11,960,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,998.77 : 22,092,390.98 = 8,666,829.10 : x
  2. Step 2: Convert to fraction form
    16,008,998.77/22,092,390.98 = 8,666,829.10/x
  3. Step 3: Cross multiply
    16,008,998.77x = 22,092,390.98 × 8,666,829.10
  4. Step 4: Simplify right side
    16,008,998.77x = 191,470,976,923,579.59
  5. Step 5: Solve for x
    x = 191,470,976,923,579.59/16,008,998.77
  6. Step 6: Final answer
    x = 11,960,209.36

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1.5x scale

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.