Home / 27,109,929.45-37,411,319.58-15,348,894.35

Finding the Fourth Proportional to 27,109,929.45, 37,411,319.58 and 15,348,894.35

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Solution

The fourth proportional to 27,109,929.45, 37,411,319.58 and 15,348,894.35 is: 21,181,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,929.45 : 37,411,319.58 = 15,348,894.35 : x
  2. Step 2: Convert to fraction form
    27,109,929.45/37,411,319.58 = 15,348,894.35/x
  3. Step 3: Cross multiply
    27,109,929.45x = 37,411,319.58 × 15,348,894.35
  4. Step 4: Simplify right side
    27,109,929.45x = 574,222,391,540,449.75
  5. Step 5: Solve for x
    x = 574,222,391,540,449.75/27,109,929.45
  6. Step 6: Final answer
    x = 21,181,257.32

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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.