Home / 22,242,381.84-33,357,128.40-6,679,582.56

Finding the Fourth Proportional to 22,242,381.84, 33,357,128.40 and 6,679,582.56

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Solution

The fourth proportional to 22,242,381.84, 33,357,128.40 and 6,679,582.56 is: 10,017,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,381.84 : 33,357,128.40 = 6,679,582.56 : x
  2. Step 2: Convert to fraction form
    22,242,381.84/33,357,128.40 = 6,679,582.56/x
  3. Step 3: Cross multiply
    22,242,381.84x = 33,357,128.40 × 6,679,582.56
  4. Step 4: Simplify right side
    22,242,381.84x = 222,811,693,112,320.69
  5. Step 5: Solve for x
    x = 222,811,693,112,320.69/22,242,381.84
  6. Step 6: Final answer
    x = 10,017,438.54

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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.