Home / 12,392,365.08-18,595,823.02-5,203,346.16

Finding the Fourth Proportional to 12,392,365.08, 18,595,823.02 and 5,203,346.16

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Solution

The fourth proportional to 12,392,365.08, 18,595,823.02 and 5,203,346.16 is: 7,808,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,365.08 : 18,595,823.02 = 5,203,346.16 : x
  2. Step 2: Convert to fraction form
    12,392,365.08/18,595,823.02 = 5,203,346.16/x
  3. Step 3: Cross multiply
    12,392,365.08x = 18,595,823.02 × 5,203,346.16
  4. Step 4: Simplify right side
    12,392,365.08x = 96,760,504,303,156.61
  5. Step 5: Solve for x
    x = 96,760,504,303,156.61/12,392,365.08
  6. Step 6: Final answer
    x = 7,808,074.06

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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.