Home / 22,356,095.40-33,534,143.10-18,768,868.65

Finding the Fourth Proportional to 22,356,095.40, 33,534,143.10 and 18,768,868.65

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Solution

The fourth proportional to 22,356,095.40, 33,534,143.10 and 18,768,868.65 is: 28,153,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,095.40 : 33,534,143.10 = 18,768,868.65 : x
  2. Step 2: Convert to fraction form
    22,356,095.40/33,534,143.10 = 18,768,868.65/x
  3. Step 3: Cross multiply
    22,356,095.40x = 33,534,143.10 × 18,768,868.65
  4. Step 4: Simplify right side
    22,356,095.40x = 629,397,927,134,203.75
  5. Step 5: Solve for x
    x = 629,397,927,134,203.75/22,356,095.40
  6. Step 6: Final answer
    x = 28,153,302.98

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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.