Home / 18,349,203.60-25,321,252.83-10,089,208.05

Finding the Fourth Proportional to 18,349,203.60, 25,321,252.83 and 10,089,208.05

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Solution

The fourth proportional to 18,349,203.60, 25,321,252.83 and 10,089,208.05 is: 13,922,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,203.60 : 25,321,252.83 = 10,089,208.05 : x
  2. Step 2: Convert to fraction form
    18,349,203.60/25,321,252.83 = 10,089,208.05/x
  3. Step 3: Cross multiply
    18,349,203.60x = 25,321,252.83 × 10,089,208.05
  4. Step 4: Simplify right side
    18,349,203.60x = 255,471,387,912,068.19
  5. Step 5: Solve for x
    x = 255,471,387,912,068.19/18,349,203.60
  6. Step 6: Final answer
    x = 13,922,750.73

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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.