Home / 27,490,366.60-37,936,794.56-15,267,223.60

Finding the Fourth Proportional to 27,490,366.60, 37,936,794.56 and 15,267,223.60

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Solution

The fourth proportional to 27,490,366.60, 37,936,794.56 and 15,267,223.60 is: 21,068,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,366.60 : 37,936,794.56 = 15,267,223.60 : x
  2. Step 2: Convert to fraction form
    27,490,366.60/37,936,794.56 = 15,267,223.60/x
  3. Step 3: Cross multiply
    27,490,366.60x = 37,936,794.56 × 15,267,223.60
  4. Step 4: Simplify right side
    27,490,366.60x = 579,189,525,214,783.62
  5. Step 5: Solve for x
    x = 579,189,525,214,783.62/27,490,366.60
  6. Step 6: Final answer
    x = 21,068,817.80

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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.