Home / 25,018,671.42-37,530,806.49-7,975,390.14

Finding the Fourth Proportional to 25,018,671.42, 37,530,806.49 and 7,975,390.14

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Solution

The fourth proportional to 25,018,671.42, 37,530,806.49 and 7,975,390.14 is: 11,963,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018,671.42 : 37,530,806.49 = 7,975,390.14 : x
  2. Step 2: Convert to fraction form
    25,018,671.42/37,530,806.49 = 7,975,390.14/x
  3. Step 3: Cross multiply
    25,018,671.42x = 37,530,806.49 × 7,975,390.14
  4. Step 4: Simplify right side
    25,018,671.42x = 299,322,824,026,594
  5. Step 5: Solve for x
    x = 299,322,824,026,594/25,018,671.42
  6. Step 6: Final answer
    x = 11,963,977.58

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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.