Home / 22,016,355.15-33,024,532.73-18,455,700.45

Finding the Fourth Proportional to 22,016,355.15, 33,024,532.73 and 18,455,700.45

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Solution

The fourth proportional to 22,016,355.15, 33,024,532.73 and 18,455,700.45 is: 27,683,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,355.15 : 33,024,532.73 = 18,455,700.45 : x
  2. Step 2: Convert to fraction form
    22,016,355.15/33,024,532.73 = 18,455,700.45/x
  3. Step 3: Cross multiply
    22,016,355.15x = 33,024,532.73 × 18,455,700.45
  4. Step 4: Simplify right side
    22,016,355.15x = 609,490,883,473,822.25
  5. Step 5: Solve for x
    x = 609,490,883,473,822.25/22,016,355.15
  6. Step 6: Final answer
    x = 27,683,550.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.