Home / 13,063,280.07-19,583,959.12-5,775,563.20

Finding the Fourth Proportional to 13,063,280.07, 19,583,959.12 and 5,775,563.20

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Solution

The fourth proportional to 13,063,280.07, 19,583,959.12 and 5,775,563.20 is: 8,658,498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,280.07 : 19,583,959.12 = 5,775,563.20 : x
  2. Step 2: Convert to fraction form
    13,063,280.07/19,583,959.12 = 5,775,563.20/x
  3. Step 3: Cross multiply
    13,063,280.07x = 19,583,959.12 × 5,775,563.20
  4. Step 4: Simplify right side
    13,063,280.07x = 113,108,393,589,337.48
  5. Step 5: Solve for x
    x = 113,108,393,589,337.48/13,063,280.07
  6. Step 6: Final answer
    x = 8,658,498.71

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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.