Home / 7,826,423.60-11,739,635.40-6,744,004.40

Finding the Fourth Proportional to 7,826,423.60, 11,739,635.40 and 6,744,004.40

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Solution

The fourth proportional to 7,826,423.60, 11,739,635.40 and 6,744,004.40 is: 10,116,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,423.60 : 11,739,635.40 = 6,744,004.40 : x
  2. Step 2: Convert to fraction form
    7,826,423.60/11,739,635.40 = 6,744,004.40/x
  3. Step 3: Cross multiply
    7,826,423.60x = 11,739,635.40 × 6,744,004.40
  4. Step 4: Simplify right side
    7,826,423.60x = 79,172,152,791,995.77
  5. Step 5: Solve for x
    x = 79,172,152,791,995.77/7,826,423.60
  6. Step 6: Final answer
    x = 10,116,006.60

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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.