Home / 25,009,189.94-37,513,085.07-7,970,885.30

Finding the Fourth Proportional to 25,009,189.94, 37,513,085.07 and 7,970,885.30

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Solution

The fourth proportional to 25,009,189.94, 37,513,085.07 and 7,970,885.30 is: 11,956,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,189.94 : 37,513,085.07 = 7,970,885.30 : x
  2. Step 2: Convert to fraction form
    25,009,189.94/37,513,085.07 = 7,970,885.30/x
  3. Step 3: Cross multiply
    25,009,189.94x = 37,513,085.07 × 7,970,885.30
  4. Step 4: Simplify right side
    25,009,189.94x = 299,012,498,342,112.44
  5. Step 5: Solve for x
    x = 299,012,498,342,112.44/25,009,189.94
  6. Step 6: Final answer
    x = 11,956,104.90

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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.