Home / 8,191,446.70-12,271,502.85-4,403,670.70

Finding the Fourth Proportional to 8,191,446.70, 12,271,502.85 and 4,403,670.70

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Solution

The fourth proportional to 8,191,446.70, 12,271,502.85 and 4,403,670.70 is: 6,597,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,446.70 : 12,271,502.85 = 4,403,670.70 : x
  2. Step 2: Convert to fraction form
    8,191,446.70/12,271,502.85 = 4,403,670.70/x
  3. Step 3: Cross multiply
    8,191,446.70x = 12,271,502.85 × 4,403,670.70
  4. Step 4: Simplify right side
    8,191,446.70x = 54,039,657,545,511.49
  5. Step 5: Solve for x
    x = 54,039,657,545,511.49/8,191,446.70
  6. Step 6: Final answer
    x = 6,597,083.46

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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.