Home / 16,542,920.10-24,814,380.15-12,291,392.10

Finding the Fourth Proportional to 16,542,920.10, 24,814,380.15 and 12,291,392.10

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Solution

The fourth proportional to 16,542,920.10, 24,814,380.15 and 12,291,392.10 is: 18,437,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542,920.10 : 24,814,380.15 = 12,291,392.10 : x
  2. Step 2: Convert to fraction form
    16,542,920.10/24,814,380.15 = 12,291,392.10/x
  3. Step 3: Cross multiply
    16,542,920.10x = 24,814,380.15 × 12,291,392.10
  4. Step 4: Simplify right side
    16,542,920.10x = 305,003,276,142,106.81
  5. Step 5: Solve for x
    x = 305,003,276,142,106.81/16,542,920.10
  6. Step 6: Final answer
    x = 18,437,088.15

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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.