Home / 15,404,311.20-23,097,718.80-5,820,002.40

Finding the Fourth Proportional to 15,404,311.20, 23,097,718.80 and 5,820,002.40

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Solution

The fourth proportional to 15,404,311.20, 23,097,718.80 and 5,820,002.40 is: 8,726,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,311.20 : 23,097,718.80 = 5,820,002.40 : x
  2. Step 2: Convert to fraction form
    15,404,311.20/23,097,718.80 = 5,820,002.40/x
  3. Step 3: Cross multiply
    15,404,311.20x = 23,097,718.80 × 5,820,002.40
  4. Step 4: Simplify right side
    15,404,311.20x = 134,428,778,850,525.14
  5. Step 5: Solve for x
    x = 134,428,778,850,525.14/15,404,311.20
  6. Step 6: Final answer
    x = 8,726,698.46

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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.