Home / 31,595,576.40-47,393,364.60-22,021,765.20

Finding the Fourth Proportional to 31,595,576.40, 47,393,364.60 and 22,021,765.20

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Solution

The fourth proportional to 31,595,576.40, 47,393,364.60 and 22,021,765.20 is: 33,032,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,576.40 : 47,393,364.60 = 22,021,765.20 : x
  2. Step 2: Convert to fraction form
    31,595,576.40/47,393,364.60 = 22,021,765.20/x
  3. Step 3: Cross multiply
    31,595,576.40x = 47,393,364.60 × 22,021,765.20
  4. Step 4: Simplify right side
    31,595,576.40x = 1,043,685,547,259,191.88
  5. Step 5: Solve for x
    x = 1,043,685,547,259,191.88/31,595,576.40
  6. Step 6: Final answer
    x = 33,032,647.80

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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.