Home / 10,112,441.58-13,955,169.51-5,528,763.06

Finding the Fourth Proportional to 10,112,441.58, 13,955,169.51 and 5,528,763.06

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Solution

The fourth proportional to 10,112,441.58, 13,955,169.51 and 5,528,763.06 is: 7,629,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,441.58 : 13,955,169.51 = 5,528,763.06 : x
  2. Step 2: Convert to fraction form
    10,112,441.58/13,955,169.51 = 5,528,763.06/x
  3. Step 3: Cross multiply
    10,112,441.58x = 13,955,169.51 × 5,528,763.06
  4. Step 4: Simplify right side
    10,112,441.58x = 77,154,825,682,926.30
  5. Step 5: Solve for x
    x = 77,154,825,682,926.30/10,112,441.58
  6. Step 6: Final answer
    x = 7,629,693.09

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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.