Home / 9,447,669.18-13,033,293.12-5,577,597.72

Finding the Fourth Proportional to 9,447,669.18, 13,033,293.12 and 5,577,597.72

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Solution

The fourth proportional to 9,447,669.18, 13,033,293.12 and 5,577,597.72 is: 7,694,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,669.18 : 13,033,293.12 = 5,577,597.72 : x
  2. Step 2: Convert to fraction form
    9,447,669.18/13,033,293.12 = 5,577,597.72/x
  3. Step 3: Cross multiply
    9,447,669.18x = 13,033,293.12 × 5,577,597.72
  4. Step 4: Simplify right side
    9,447,669.18x = 72,694,465,990,203.67
  5. Step 5: Solve for x
    x = 72,694,465,990,203.67/9,447,669.18
  6. Step 6: Final answer
    x = 7,694,433.90

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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.