Home / 27,306,393.55-40,959,309.79-15,784,529.51

Finding the Fourth Proportional to 27,306,393.55, 40,959,309.79 and 15,784,529.51

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Solution

The fourth proportional to 27,306,393.55, 40,959,309.79 and 15,784,529.51 is: 23,676,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,393.55 : 40,959,309.79 = 15,784,529.51 : x
  2. Step 2: Convert to fraction form
    27,306,393.55/40,959,309.79 = 15,784,529.51/x
  3. Step 3: Cross multiply
    27,306,393.55x = 40,959,309.79 × 15,784,529.51
  4. Step 4: Simplify right side
    27,306,393.55x = 646,523,434,089,486.88
  5. Step 5: Solve for x
    x = 646,523,434,089,486.88/27,306,393.55
  6. Step 6: Final answer
    x = 23,676,632.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.