Home / 28,757,891.60-43,136,837.40-22,333,360.40

Finding the Fourth Proportional to 28,757,891.60, 43,136,837.40 and 22,333,360.40

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Solution

The fourth proportional to 28,757,891.60, 43,136,837.40 and 22,333,360.40 is: 33,500,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,891.60 : 43,136,837.40 = 22,333,360.40 : x
  2. Step 2: Convert to fraction form
    28,757,891.60/43,136,837.40 = 22,333,360.40/x
  3. Step 3: Cross multiply
    28,757,891.60x = 43,136,837.40 × 22,333,360.40
  4. Step 4: Simplify right side
    28,757,891.60x = 963,390,536,170,398.88
  5. Step 5: Solve for x
    x = 963,390,536,170,398.88/28,757,891.60
  6. Step 6: Final answer
    x = 33,500,040.60

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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.