Home / 40,322,221.60-60,483,332.40-23,316,109.60

Finding the Fourth Proportional to 40,322,221.60, 60,483,332.40 and 23,316,109.60

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Solution

The fourth proportional to 40,322,221.60, 60,483,332.40 and 23,316,109.60 is: 34,974,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,322,221.60 : 60,483,332.40 = 23,316,109.60 : x
  2. Step 2: Convert to fraction form
    40,322,221.60/60,483,332.40 = 23,316,109.60/x
  3. Step 3: Cross multiply
    40,322,221.60x = 60,483,332.40 × 23,316,109.60
  4. Step 4: Simplify right side
    40,322,221.60x = 1,410,236,007,211,631
  5. Step 5: Solve for x
    x = 1,410,236,007,211,631/40,322,221.60
  6. Step 6: Final answer
    x = 34,974,164.40

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Similar ratio
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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.