Home / 22,018,844.40-33,028,266.60-7,637,132.40

Finding the Fourth Proportional to 22,018,844.40, 33,028,266.60 and 7,637,132.40

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Solution

The fourth proportional to 22,018,844.40, 33,028,266.60 and 7,637,132.40 is: 11,455,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,844.40 : 33,028,266.60 = 7,637,132.40 : x
  2. Step 2: Convert to fraction form
    22,018,844.40/33,028,266.60 = 7,637,132.40/x
  3. Step 3: Cross multiply
    22,018,844.40x = 33,028,266.60 × 7,637,132.40
  4. Step 4: Simplify right side
    22,018,844.40x = 252,241,244,966,697.88
  5. Step 5: Solve for x
    x = 252,241,244,966,697.88/22,018,844.40
  6. Step 6: Final answer
    x = 11,455,698.60

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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.