Home / 21,714,127.34-29,948,891.24-14,750,174.40

Finding the Fourth Proportional to 21,714,127.34, 29,948,891.24 and 14,750,174.40

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Solution

The fourth proportional to 21,714,127.34, 29,948,891.24 and 14,750,174.40 is: 20,343,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,714,127.34 : 29,948,891.24 = 14,750,174.40 : x
  2. Step 2: Convert to fraction form
    21,714,127.34/29,948,891.24 = 14,750,174.40/x
  3. Step 3: Cross multiply
    21,714,127.34x = 29,948,891.24 × 14,750,174.40
  4. Step 4: Simplify right side
    21,714,127.34x = 441,751,368,802,881.38
  5. Step 5: Solve for x
    x = 441,751,368,802,881.38/21,714,127.34
  6. Step 6: Final answer
    x = 20,343,961.42

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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.