Home / 14,678,238.80-22,017,358.20-13,355,541.20

Finding the Fourth Proportional to 14,678,238.80, 22,017,358.20 and 13,355,541.20

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Solution

The fourth proportional to 14,678,238.80, 22,017,358.20 and 13,355,541.20 is: 20,033,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,238.80 : 22,017,358.20 = 13,355,541.20 : x
  2. Step 2: Convert to fraction form
    14,678,238.80/22,017,358.20 = 13,355,541.20/x
  3. Step 3: Cross multiply
    14,678,238.80x = 22,017,358.20 × 13,355,541.20
  4. Step 4: Simplify right side
    14,678,238.80x = 294,053,734,555,257.81
  5. Step 5: Solve for x
    x = 294,053,734,555,257.81/14,678,238.80
  6. Step 6: Final answer
    x = 20,033,311.80

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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.