Home / 21,999,510-33,000,159.32-10,479,054.96

Finding the Fourth Proportional to 21,999,510, 33,000,159.32 and 10,479,054.96

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Solution

The fourth proportional to 21,999,510, 33,000,159.32 and 10,479,054.96 is: 15,719,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,999,510 : 33,000,159.32 = 10,479,054.96 : x
  2. Step 2: Convert to fraction form
    21,999,510/33,000,159.32 = 10,479,054.96/x
  3. Step 3: Cross multiply
    21,999,510x = 33,000,159.32 × 10,479,054.96
  4. Step 4: Simplify right side
    21,999,510x = 345,810,483,203,036.25
  5. Step 5: Solve for x
    x = 345,810,483,203,036.25/21,999,510
  6. Step 6: Final answer
    x = 15,719,008.43

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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.