Home / 25,580,348.64-35,300,972.88-13,977,911.88

Finding the Fourth Proportional to 25,580,348.64, 35,300,972.88 and 13,977,911.88

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Solution

The fourth proportional to 25,580,348.64, 35,300,972.88 and 13,977,911.88 is: 19,289,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,580,348.64 : 35,300,972.88 = 13,977,911.88 : x
  2. Step 2: Convert to fraction form
    25,580,348.64/35,300,972.88 = 13,977,911.88/x
  3. Step 3: Cross multiply
    25,580,348.64x = 35,300,972.88 × 13,977,911.88
  4. Step 4: Simplify right side
    25,580,348.64x = 493,433,888,194,909.88
  5. Step 5: Solve for x
    x = 493,433,888,194,909.88/25,580,348.64
  6. Step 6: Final answer
    x = 19,289,568.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.