Home / 7,808,603.61-10,775,797.94-4,499,682.18

Finding the Fourth Proportional to 7,808,603.61, 10,775,797.94 and 4,499,682.18

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Solution

The fourth proportional to 7,808,603.61, 10,775,797.94 and 4,499,682.18 is: 6,209,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,603.61 : 10,775,797.94 = 4,499,682.18 : x
  2. Step 2: Convert to fraction form
    7,808,603.61/10,775,797.94 = 4,499,682.18/x
  3. Step 3: Cross multiply
    7,808,603.61x = 10,775,797.94 × 4,499,682.18
  4. Step 4: Simplify right side
    7,808,603.61x = 48,487,665,997,352.54
  5. Step 5: Solve for x
    x = 48,487,665,997,352.54/7,808,603.61
  6. Step 6: Final answer
    x = 6,209,518.17

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Why These Related Problems?

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