Home / 25,153,329.06-37,737,968.85-8,978,933.16

Finding the Fourth Proportional to 25,153,329.06, 37,737,968.85 and 8,978,933.16

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Solution

The fourth proportional to 25,153,329.06, 37,737,968.85 and 8,978,933.16 is: 13,471,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,329.06 : 37,737,968.85 = 8,978,933.16 : x
  2. Step 2: Convert to fraction form
    25,153,329.06/37,737,968.85 = 8,978,933.16/x
  3. Step 3: Cross multiply
    25,153,329.06x = 37,737,968.85 × 8,978,933.16
  4. Step 4: Simplify right side
    25,153,329.06x = 338,846,699,898,312.06
  5. Step 5: Solve for x
    x = 338,846,699,898,312.06/25,153,329.06
  6. Step 6: Final answer
    x = 13,471,246.65

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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.