Home / 7,581,818.40-11,373,325.92-2,533,146.72

Finding the Fourth Proportional to 7,581,818.40, 11,373,325.92 and 2,533,146.72

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Solution

The fourth proportional to 7,581,818.40, 11,373,325.92 and 2,533,146.72 is: 3,799,919.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,818.40 : 11,373,325.92 = 2,533,146.72 : x
  2. Step 2: Convert to fraction form
    7,581,818.40/11,373,325.92 = 2,533,146.72/x
  3. Step 3: Cross multiply
    7,581,818.40x = 11,373,325.92 × 2,533,146.72
  4. Step 4: Simplify right side
    7,581,818.40x = 28,810,303,249,738.98
  5. Step 5: Solve for x
    x = 28,810,303,249,738.98/7,581,818.40
  6. Step 6: Final answer
    x = 3,799,919.98

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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.