Home / 21,425,377.23-29,576,067.03-14,465,483.01

Finding the Fourth Proportional to 21,425,377.23, 29,576,067.03 and 14,465,483.01

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Solution

The fourth proportional to 21,425,377.23, 29,576,067.03 and 14,465,483.01 is: 19,968,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,425,377.23 : 29,576,067.03 = 14,465,483.01 : x
  2. Step 2: Convert to fraction form
    21,425,377.23/29,576,067.03 = 14,465,483.01/x
  3. Step 3: Cross multiply
    21,425,377.23x = 29,576,067.03 × 14,465,483.01
  4. Step 4: Simplify right side
    21,425,377.23x = 427,832,095,125,086.19
  5. Step 5: Solve for x
    x = 427,832,095,125,086.19/21,425,377.23
  6. Step 6: Final answer
    x = 19,968,474.33

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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.