Home / 9,518,625.81-13,123,016.71-7,565,027.31

Finding the Fourth Proportional to 9,518,625.81, 13,123,016.71 and 7,565,027.31

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Solution

The fourth proportional to 9,518,625.81, 13,123,016.71 and 7,565,027.31 is: 10,429,654.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,625.81 : 13,123,016.71 = 7,565,027.31 : x
  2. Step 2: Convert to fraction form
    9,518,625.81/13,123,016.71 = 7,565,027.31/x
  3. Step 3: Cross multiply
    9,518,625.81x = 13,123,016.71 × 7,565,027.31
  4. Step 4: Simplify right side
    9,518,625.81x = 99,275,979,781,823.77
  5. Step 5: Solve for x
    x = 99,275,979,781,823.77/9,518,625.81
  6. Step 6: Final answer
    x = 10,429,654.63

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