Home / 36,118,226.88-49,843,003.10-21,445,971.12

Finding the Fourth Proportional to 36,118,226.88, 49,843,003.10 and 21,445,971.12

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Solution

The fourth proportional to 36,118,226.88, 49,843,003.10 and 21,445,971.12 is: 29,595,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,118,226.88 : 49,843,003.10 = 21,445,971.12 : x
  2. Step 2: Convert to fraction form
    36,118,226.88/49,843,003.10 = 21,445,971.12/x
  3. Step 3: Cross multiply
    36,118,226.88x = 49,843,003.10 × 21,445,971.12
  4. Step 4: Simplify right side
    36,118,226.88x = 1,068,931,604,767,455.38
  5. Step 5: Solve for x
    x = 1,068,931,604,767,455.38/36,118,226.88
  6. Step 6: Final answer
    x = 29,595,351.08

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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.