Home / 27,120,450.81-37,426,496.76-14,730,786.17

Finding the Fourth Proportional to 27,120,450.81, 37,426,496.76 and 14,730,786.17

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Solution

The fourth proportional to 27,120,450.81, 37,426,496.76 and 14,730,786.17 is: 20,328,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,450.81 : 37,426,496.76 = 14,730,786.17 : x
  2. Step 2: Convert to fraction form
    27,120,450.81/37,426,496.76 = 14,730,786.17/x
  3. Step 3: Cross multiply
    27,120,450.81x = 37,426,496.76 × 14,730,786.17
  4. Step 4: Simplify right side
    27,120,450.81x = 551,321,720,676,625.25
  5. Step 5: Solve for x
    x = 551,321,720,676,625.25/27,120,450.81
  6. Step 6: Final answer
    x = 20,328,634.08

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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.