Home / 10,367,378.61-15,549,295.59-2,792,572.89

Finding the Fourth Proportional to 10,367,378.61, 15,549,295.59 and 2,792,572.89

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Solution

The fourth proportional to 10,367,378.61, 15,549,295.59 and 2,792,572.89 is: 4,188,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,378.61 : 15,549,295.59 = 2,792,572.89 : x
  2. Step 2: Convert to fraction form
    10,367,378.61/15,549,295.59 = 2,792,572.89/x
  3. Step 3: Cross multiply
    10,367,378.61x = 15,549,295.59 × 2,792,572.89
  4. Step 4: Simplify right side
    10,367,378.61x = 43,422,541,323,230.55
  5. Step 5: Solve for x
    x = 43,422,541,323,230.55/10,367,378.61
  6. Step 6: Final answer
    x = 4,188,381.94

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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.