Home / 8,556,307.56-12,825,820.20-5,363,671.50

Finding the Fourth Proportional to 8,556,307.56, 12,825,820.20 and 5,363,671.50

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Solution

The fourth proportional to 8,556,307.56, 12,825,820.20 and 5,363,671.50 is: 8,040,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,307.56 : 12,825,820.20 = 5,363,671.50 : x
  2. Step 2: Convert to fraction form
    8,556,307.56/12,825,820.20 = 5,363,671.50/x
  3. Step 3: Cross multiply
    8,556,307.56x = 12,825,820.20 × 5,363,671.50
  4. Step 4: Simplify right side
    8,556,307.56x = 68,793,486,270,864.30
  5. Step 5: Solve for x
    x = 68,793,486,270,864.30/8,556,307.56
  6. Step 6: Final answer
    x = 8,040,090.40

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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.