Home / 36,310,432.40-54,409,661.40-31,495,533.20

Finding the Fourth Proportional to 36,310,432.40, 54,409,661.40 and 31,495,533.20

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Solution

The fourth proportional to 36,310,432.40, 54,409,661.40 and 31,495,533.20 is: 47,194,736.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,310,432.40 : 54,409,661.40 = 31,495,533.20 : x
  2. Step 2: Convert to fraction form
    36,310,432.40/54,409,661.40 = 31,495,533.20/x
  3. Step 3: Cross multiply
    36,310,432.40x = 54,409,661.40 × 31,495,533.20
  4. Step 4: Simplify right side
    36,310,432.40x = 1,713,661,297,024,458.50
  5. Step 5: Solve for x
    x = 1,713,661,297,024,458.50/36,310,432.40
  6. Step 6: Final answer
    x = 47,194,736.71

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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.