Home / 19,175,067.40-28,762,601.10-16,599,656.20

Finding the Fourth Proportional to 19,175,067.40, 28,762,601.10 and 16,599,656.20

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Solution

The fourth proportional to 19,175,067.40, 28,762,601.10 and 16,599,656.20 is: 24,899,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,067.40 : 28,762,601.10 = 16,599,656.20 : x
  2. Step 2: Convert to fraction form
    19,175,067.40/28,762,601.10 = 16,599,656.20/x
  3. Step 3: Cross multiply
    19,175,067.40x = 28,762,601.10 × 16,599,656.20
  4. Step 4: Simplify right side
    19,175,067.40x = 477,449,289,677,741.81
  5. Step 5: Solve for x
    x = 477,449,289,677,741.81/19,175,067.40
  6. Step 6: Final answer
    x = 24,899,484.30

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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.