Home / 22,018,829.40-33,028,244.10-7,637,117.40

Finding the Fourth Proportional to 22,018,829.40, 33,028,244.10 and 7,637,117.40

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Solution

The fourth proportional to 22,018,829.40, 33,028,244.10 and 7,637,117.40 is: 11,455,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,829.40 : 33,028,244.10 = 7,637,117.40 : x
  2. Step 2: Convert to fraction form
    22,018,829.40/33,028,244.10 = 7,637,117.40/x
  3. Step 3: Cross multiply
    22,018,829.40x = 33,028,244.10 × 7,637,117.40
  4. Step 4: Simplify right side
    22,018,829.40x = 252,240,577,707,557.38
  5. Step 5: Solve for x
    x = 252,240,577,707,557.38/22,018,829.40
  6. Step 6: Final answer
    x = 11,455,676.10

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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.