Home / 23,312,477.70-34,968,716.55-21,819,485.70

Finding the Fourth Proportional to 23,312,477.70, 34,968,716.55 and 21,819,485.70

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Solution

The fourth proportional to 23,312,477.70, 34,968,716.55 and 21,819,485.70 is: 32,729,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,477.70 : 34,968,716.55 = 21,819,485.70 : x
  2. Step 2: Convert to fraction form
    23,312,477.70/34,968,716.55 = 21,819,485.70/x
  3. Step 3: Cross multiply
    23,312,477.70x = 34,968,716.55 × 21,819,485.70
  4. Step 4: Simplify right side
    23,312,477.70x = 762,999,410,710,078.25
  5. Step 5: Solve for x
    x = 762,999,410,710,078.25/23,312,477.70
  6. Step 6: Final answer
    x = 32,729,228.55

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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.