Home / 7,214,730.16-9,956,488.74-4,117,191.82

Finding the Fourth Proportional to 7,214,730.16, 9,956,488.74 and 4,117,191.82

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Solution

The fourth proportional to 7,214,730.16, 9,956,488.74 and 4,117,191.82 is: 5,681,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,730.16 : 9,956,488.74 = 4,117,191.82 : x
  2. Step 2: Convert to fraction form
    7,214,730.16/9,956,488.74 = 4,117,191.82/x
  3. Step 3: Cross multiply
    7,214,730.16x = 9,956,488.74 × 4,117,191.82
  4. Step 4: Simplify right side
    7,214,730.16x = 40,992,773,996,250.11
  5. Step 5: Solve for x
    x = 40,992,773,996,250.11/7,214,730.16
  6. Step 6: Final answer
    x = 5,681,816.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.