Home / 8,073,858.76-11,142,194.15-4,402,976.22

Finding the Fourth Proportional to 8,073,858.76, 11,142,194.15 and 4,402,976.22

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Solution

The fourth proportional to 8,073,858.76, 11,142,194.15 and 4,402,976.22 is: 6,076,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,858.76 : 11,142,194.15 = 4,402,976.22 : x
  2. Step 2: Convert to fraction form
    8,073,858.76/11,142,194.15 = 4,402,976.22/x
  3. Step 3: Cross multiply
    8,073,858.76x = 11,142,194.15 × 4,402,976.22
  4. Step 4: Simplify right side
    8,073,858.76x = 49,058,815,892,080.55
  5. Step 5: Solve for x
    x = 49,058,815,892,080.55/8,073,858.76
  6. Step 6: Final answer
    x = 6,076,253.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.