Home / 16,009,321.68-22,092,705.18-8,666,960.58

Finding the Fourth Proportional to 16,009,321.68, 22,092,705.18 and 8,666,960.58

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Solution

The fourth proportional to 16,009,321.68, 22,092,705.18 and 8,666,960.58 is: 11,960,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,321.68 : 22,092,705.18 = 8,666,960.58 : x
  2. Step 2: Convert to fraction form
    16,009,321.68/22,092,705.18 = 8,666,960.58/x
  3. Step 3: Cross multiply
    16,009,321.68x = 22,092,705.18 × 8,666,960.58
  4. Step 4: Simplify right side
    16,009,321.68x = 191,476,604,900,621.81
  5. Step 5: Solve for x
    x = 191,476,604,900,621.81/16,009,321.68
  6. Step 6: Final answer
    x = 11,960,319.66

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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.