Home / 23,644,829.20-35,464,619.40-19,377,554.80

Finding the Fourth Proportional to 23,644,829.20, 35,464,619.40 and 19,377,554.80

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Solution

The fourth proportional to 23,644,829.20, 35,464,619.40 and 19,377,554.80 is: 29,064,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,829.20 : 35,464,619.40 = 19,377,554.80 : x
  2. Step 2: Convert to fraction form
    23,644,829.20/35,464,619.40 = 19,377,554.80/x
  3. Step 3: Cross multiply
    23,644,829.20x = 35,464,619.40 × 19,377,554.80
  4. Step 4: Simplify right side
    23,644,829.20x = 687,217,605,884,643.12
  5. Step 5: Solve for x
    x = 687,217,605,884,643.12/23,644,829.20
  6. Step 6: Final answer
    x = 29,064,181.44

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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.