Home / 25,580,691.30-35,300,925.99-13,977,987.24

Finding the Fourth Proportional to 25,580,691.30, 35,300,925.99 and 13,977,987.24

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Solution

The fourth proportional to 25,580,691.30, 35,300,925.99 and 13,977,987.24 is: 19,289,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,580,691.30 : 35,300,925.99 = 13,977,987.24 : x
  2. Step 2: Convert to fraction form
    25,580,691.30/35,300,925.99 = 13,977,987.24/x
  3. Step 3: Cross multiply
    25,580,691.30x = 35,300,925.99 × 13,977,987.24
  4. Step 4: Simplify right side
    25,580,691.30x = 493,435,893,048,404.38
  5. Step 5: Solve for x
    x = 493,435,893,048,404.38/25,580,691.30
  6. Step 6: Final answer
    x = 19,289,388.52

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1.5x scale

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.