Home / 25,280,855.70-37,857,131.55-13,908,455.70

Finding the Fourth Proportional to 25,280,855.70, 37,857,131.55 and 13,908,455.70

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Solution

The fourth proportional to 25,280,855.70, 37,857,131.55 and 13,908,455.70 is: 20,827,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,855.70 : 37,857,131.55 = 13,908,455.70 : x
  2. Step 2: Convert to fraction form
    25,280,855.70/37,857,131.55 = 13,908,455.70/x
  3. Step 3: Cross multiply
    25,280,855.70x = 37,857,131.55 × 13,908,455.70
  4. Step 4: Simplify right side
    25,280,855.70x = 526,534,237,092,247.25
  5. Step 5: Solve for x
    x = 526,534,237,092,247.25/25,280,855.70
  6. Step 6: Final answer
    x = 20,827,389.84

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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.