Home / 49,710,710.24-74,568,722.40-15,634,712.96

Finding the Fourth Proportional to 49,710,710.24, 74,568,722.40 and 15,634,712.96

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Solution

The fourth proportional to 49,710,710.24, 74,568,722.40 and 15,634,712.96 is: 23,452,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,710,710.24 : 74,568,722.40 = 15,634,712.96 : x
  2. Step 2: Convert to fraction form
    49,710,710.24/74,568,722.40 = 15,634,712.96/x
  3. Step 3: Cross multiply
    49,710,710.24x = 74,568,722.40 × 15,634,712.96
  4. Step 4: Simplify right side
    49,710,710.24x = 1,165,860,570,517,922.50
  5. Step 5: Solve for x
    x = 1,165,860,570,517,922.50/49,710,710.24
  6. Step 6: Final answer
    x = 23,452,905.12

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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.