Home / 27,183,602.13-37,504,926.50-15,420,934.41

Finding the Fourth Proportional to 27,183,602.13, 37,504,926.50 and 15,420,934.41

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Solution

The fourth proportional to 27,183,602.13, 37,504,926.50 and 15,420,934.41 is: 21,276,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183,602.13 : 37,504,926.50 = 15,420,934.41 : x
  2. Step 2: Convert to fraction form
    27,183,602.13/37,504,926.50 = 15,420,934.41/x
  3. Step 3: Cross multiply
    27,183,602.13x = 37,504,926.50 × 15,420,934.41
  4. Step 4: Simplify right side
    27,183,602.13x = 578,361,011,531,266.12
  5. Step 5: Solve for x
    x = 578,361,011,531,266.12/27,183,602.13
  6. Step 6: Final answer
    x = 21,276,099.05

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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.