Home / 18,168,975.60-27,228,580.20-14,809,743.60

Finding the Fourth Proportional to 18,168,975.60, 27,228,580.20 and 14,809,743.60

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Solution

The fourth proportional to 18,168,975.60, 27,228,580.20 and 14,809,743.60 is: 22,194,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,168,975.60 : 27,228,580.20 = 14,809,743.60 : x
  2. Step 2: Convert to fraction form
    18,168,975.60/27,228,580.20 = 14,809,743.60/x
  3. Step 3: Cross multiply
    18,168,975.60x = 27,228,580.20 × 14,809,743.60
  4. Step 4: Simplify right side
    18,168,975.60x = 403,248,291,354,036.69
  5. Step 5: Solve for x
    x = 403,248,291,354,036.69/18,168,975.60
  6. Step 6: Final answer
    x = 22,194,332.81

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1.5x scale

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.