Home / 53,704,154.40-80,556,231.60-15,366,919.20

Finding the Fourth Proportional to 53,704,154.40, 80,556,231.60 and 15,366,919.20

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Solution

The fourth proportional to 53,704,154.40, 80,556,231.60 and 15,366,919.20 is: 23,050,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,154.40 : 80,556,231.60 = 15,366,919.20 : x
  2. Step 2: Convert to fraction form
    53,704,154.40/80,556,231.60 = 15,366,919.20/x
  3. Step 3: Cross multiply
    53,704,154.40x = 80,556,231.60 × 15,366,919.20
  4. Step 4: Simplify right side
    53,704,154.40x = 1,237,901,102,053,686.50
  5. Step 5: Solve for x
    x = 1,237,901,102,053,686.50/53,704,154.40
  6. Step 6: Final answer
    x = 23,050,378.80

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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.