Home / 9,056,956.85-13,581,826.73-2,990,000.15

Finding the Fourth Proportional to 9,056,956.85, 13,581,826.73 and 2,990,000.15

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Solution

The fourth proportional to 9,056,956.85, 13,581,826.73 and 2,990,000.15 is: 4,483,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056,956.85 : 13,581,826.73 = 2,990,000.15 : x
  2. Step 2: Convert to fraction form
    9,056,956.85/13,581,826.73 = 2,990,000.15/x
  3. Step 3: Cross multiply
    9,056,956.85x = 13,581,826.73 × 2,990,000.15
  4. Step 4: Simplify right side
    9,056,956.85x = 40,609,663,945,024.01
  5. Step 5: Solve for x
    x = 40,609,663,945,024.01/9,056,956.85
  6. Step 6: Final answer
    x = 4,483,808.92

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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.