Home / 8,755,393.20-13,133,089.80-2,366,631.60

Finding the Fourth Proportional to 8,755,393.20, 13,133,089.80 and 2,366,631.60

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Solution

The fourth proportional to 8,755,393.20, 13,133,089.80 and 2,366,631.60 is: 3,549,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,393.20 : 13,133,089.80 = 2,366,631.60 : x
  2. Step 2: Convert to fraction form
    8,755,393.20/13,133,089.80 = 2,366,631.60/x
  3. Step 3: Cross multiply
    8,755,393.20x = 13,133,089.80 × 2,366,631.60
  4. Step 4: Simplify right side
    8,755,393.20x = 31,081,185,326,317.68
  5. Step 5: Solve for x
    x = 31,081,185,326,317.68/8,755,393.20
  6. Step 6: Final answer
    x = 3,549,947.40

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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.