Home / 27,173,371.86-37,499,416.22-14,783,554.15

Finding the Fourth Proportional to 27,173,371.86, 37,499,416.22 and 14,783,554.15

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Solution

The fourth proportional to 27,173,371.86, 37,499,416.22 and 14,783,554.15 is: 20,401,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173,371.86 : 37,499,416.22 = 14,783,554.15 : x
  2. Step 2: Convert to fraction form
    27,173,371.86/37,499,416.22 = 14,783,554.15/x
  3. Step 3: Cross multiply
    27,173,371.86x = 37,499,416.22 × 14,783,554.15
  4. Step 4: Simplify right side
    27,173,371.86x = 554,374,650,224,968.62
  5. Step 5: Solve for x
    x = 554,374,650,224,968.62/27,173,371.86
  6. Step 6: Final answer
    x = 20,401,393.43

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Double scale
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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.