Home / 25,150,619.70-37,725,929.55-21,961,973.70

Finding the Fourth Proportional to 25,150,619.70, 37,725,929.55 and 21,961,973.70

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Solution

The fourth proportional to 25,150,619.70, 37,725,929.55 and 21,961,973.70 is: 32,942,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,619.70 : 37,725,929.55 = 21,961,973.70 : x
  2. Step 2: Convert to fraction form
    25,150,619.70/37,725,929.55 = 21,961,973.70/x
  3. Step 3: Cross multiply
    25,150,619.70x = 37,725,929.55 × 21,961,973.70
  4. Step 4: Simplify right side
    25,150,619.70x = 828,535,872,585,152.75
  5. Step 5: Solve for x
    x = 828,535,872,585,152.75/25,150,619.70
  6. Step 6: Final answer
    x = 32,942,960.55

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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.