Home / 27,312,712.30-37,691,103.04-14,922,539.61

Finding the Fourth Proportional to 27,312,712.30, 37,691,103.04 and 14,922,539.61

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Solution

The fourth proportional to 27,312,712.30, 37,691,103.04 and 14,922,539.61 is: 20,592,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,712.30 : 37,691,103.04 = 14,922,539.61 : x
  2. Step 2: Convert to fraction form
    27,312,712.30/37,691,103.04 = 14,922,539.61/x
  3. Step 3: Cross multiply
    27,312,712.30x = 37,691,103.04 × 14,922,539.61
  4. Step 4: Simplify right side
    27,312,712.30x = 562,446,978,058,991.38
  5. Step 5: Solve for x
    x = 562,446,978,058,991.38/27,312,712.30
  6. Step 6: Final answer
    x = 20,592,864.30

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1.5x scale

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.