Home / 27,091,792.98-37,386,699.66-15,489,599.36

Finding the Fourth Proportional to 27,091,792.98, 37,386,699.66 and 15,489,599.36

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Solution

The fourth proportional to 27,091,792.98, 37,386,699.66 and 15,489,599.36 is: 21,375,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,792.98 : 37,386,699.66 = 15,489,599.36 : x
  2. Step 2: Convert to fraction form
    27,091,792.98/37,386,699.66 = 15,489,599.36/x
  3. Step 3: Cross multiply
    27,091,792.98x = 37,386,699.66 × 15,489,599.36
  4. Step 4: Simplify right side
    27,091,792.98x = 579,104,998,939,114.62
  5. Step 5: Solve for x
    x = 579,104,998,939,114.62/27,091,792.98
  6. Step 6: Final answer
    x = 21,375,661.60

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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.