Home / 25,156,971.45-37,716,794.78-10,768,261.05

Finding the Fourth Proportional to 25,156,971.45, 37,716,794.78 and 10,768,261.05

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Solution

The fourth proportional to 25,156,971.45, 37,716,794.78 and 10,768,261.05 is: 16,144,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,971.45 : 37,716,794.78 = 10,768,261.05 : x
  2. Step 2: Convert to fraction form
    25,156,971.45/37,716,794.78 = 10,768,261.05/x
  3. Step 3: Cross multiply
    25,156,971.45x = 37,716,794.78 × 10,768,261.05
  4. Step 4: Simplify right side
    25,156,971.45x = 406,144,292,106,476
  5. Step 5: Solve for x
    x = 406,144,292,106,476/25,156,971.45
  6. Step 6: Final answer
    x = 16,144,403.27

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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.