Home / 33,213,352.40-49,820,028.60-28,734,376.40

Finding the Fourth Proportional to 33,213,352.40, 49,820,028.60 and 28,734,376.40

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Solution

The fourth proportional to 33,213,352.40, 49,820,028.60 and 28,734,376.40 is: 43,101,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,352.40 : 49,820,028.60 = 28,734,376.40 : x
  2. Step 2: Convert to fraction form
    33,213,352.40/49,820,028.60 = 28,734,376.40/x
  3. Step 3: Cross multiply
    33,213,352.40x = 49,820,028.60 × 28,734,376.40
  4. Step 4: Simplify right side
    33,213,352.40x = 1,431,547,454,051,165
  5. Step 5: Solve for x
    x = 1,431,547,454,051,165/33,213,352.40
  6. Step 6: Final answer
    x = 43,101,564.60

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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.