Home / 10,367,384.11-15,549,303.84-2,792,578.39

Finding the Fourth Proportional to 10,367,384.11, 15,549,303.84 and 2,792,578.39

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Solution

The fourth proportional to 10,367,384.11, 15,549,303.84 and 2,792,578.39 is: 4,188,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,384.11 : 15,549,303.84 = 2,792,578.39 : x
  2. Step 2: Convert to fraction form
    10,367,384.11/15,549,303.84 = 2,792,578.39/x
  3. Step 3: Cross multiply
    10,367,384.11x = 15,549,303.84 × 2,792,578.39
  4. Step 4: Simplify right side
    10,367,384.11x = 43,422,649,883,128.02
  5. Step 5: Solve for x
    x = 43,422,649,883,128.02/10,367,384.11
  6. Step 6: Final answer
    x = 4,188,390.19

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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.