Home / 8,935,339.47-13,400,794.87-2,545,647.18

Finding the Fourth Proportional to 8,935,339.47, 13,400,794.87 and 2,545,647.18

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Solution

The fourth proportional to 8,935,339.47, 13,400,794.87 and 2,545,647.18 is: 3,817,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,339.47 : 13,400,794.87 = 2,545,647.18 : x
  2. Step 2: Convert to fraction form
    8,935,339.47/13,400,794.87 = 2,545,647.18/x
  3. Step 3: Cross multiply
    8,935,339.47x = 13,400,794.87 × 2,545,647.18
  4. Step 4: Simplify right side
    8,935,339.47x = 34,113,695,670,573.96
  5. Step 5: Solve for x
    x = 34,113,695,670,573.96/8,935,339.47
  6. Step 6: Final answer
    x = 3,817,839.91

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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.