Home / 10,112,443.08-13,955,171.58-5,528,764.56

Finding the Fourth Proportional to 10,112,443.08, 13,955,171.58 and 5,528,764.56

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Solution

The fourth proportional to 10,112,443.08, 13,955,171.58 and 5,528,764.56 is: 7,629,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,443.08 : 13,955,171.58 = 5,528,764.56 : x
  2. Step 2: Convert to fraction form
    10,112,443.08/13,955,171.58 = 5,528,764.56/x
  3. Step 3: Cross multiply
    10,112,443.08x = 13,955,171.58 × 5,528,764.56
  4. Step 4: Simplify right side
    10,112,443.08x = 77,154,858,060,223.20
  5. Step 5: Solve for x
    x = 77,154,858,060,223.20/10,112,443.08
  6. Step 6: Final answer
    x = 7,629,695.16

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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.