Home / 15,758,420.40-23,620,134.60-6,170,612.40

Finding the Fourth Proportional to 15,758,420.40, 23,620,134.60 and 6,170,612.40

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Solution

The fourth proportional to 15,758,420.40, 23,620,134.60 and 6,170,612.40 is: 9,249,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,420.40 : 23,620,134.60 = 6,170,612.40 : x
  2. Step 2: Convert to fraction form
    15,758,420.40/23,620,134.60 = 6,170,612.40/x
  3. Step 3: Cross multiply
    15,758,420.40x = 23,620,134.60 × 6,170,612.40
  4. Step 4: Simplify right side
    15,758,420.40x = 145,750,695,452,429.06
  5. Step 5: Solve for x
    x = 145,750,695,452,429.06/15,758,420.40
  6. Step 6: Final answer
    x = 9,249,067.59

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1.5x scale

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.