Home / 14,134,465.80-21,205,635.30-6,946,234.20

Finding the Fourth Proportional to 14,134,465.80, 21,205,635.30 and 6,946,234.20

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Solution

The fourth proportional to 14,134,465.80, 21,205,635.30 and 6,946,234.20 is: 10,421,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,465.80 : 21,205,635.30 = 6,946,234.20 : x
  2. Step 2: Convert to fraction form
    14,134,465.80/21,205,635.30 = 6,946,234.20/x
  3. Step 3: Cross multiply
    14,134,465.80x = 21,205,635.30 × 6,946,234.20
  4. Step 4: Simplify right side
    14,134,465.80x = 147,299,309,153,587.28
  5. Step 5: Solve for x
    x = 147,299,309,153,587.28/14,134,465.80
  6. Step 6: Final answer
    x = 10,421,285.90

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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.