Home / 25,009,191.44-37,513,087.32-7,970,886.80

Finding the Fourth Proportional to 25,009,191.44, 37,513,087.32 and 7,970,886.80

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Solution

The fourth proportional to 25,009,191.44, 37,513,087.32 and 7,970,886.80 is: 11,956,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,191.44 : 37,513,087.32 = 7,970,886.80 : x
  2. Step 2: Convert to fraction form
    25,009,191.44/37,513,087.32 = 7,970,886.80/x
  3. Step 3: Cross multiply
    25,009,191.44x = 37,513,087.32 × 7,970,886.80
  4. Step 4: Simplify right side
    25,009,191.44x = 299,012,572,546,235.38
  5. Step 5: Solve for x
    x = 299,012,572,546,235.38/25,009,191.44
  6. Step 6: Final answer
    x = 11,956,107.15

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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.