Home / 6,346,680.57-8,758,419.18-3,630,426.57

Finding the Fourth Proportional to 6,346,680.57, 8,758,419.18 and 3,630,426.57

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Solution

The fourth proportional to 6,346,680.57, 8,758,419.18 and 3,630,426.57 is: 5,009,988.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,680.57 : 8,758,419.18 = 3,630,426.57 : x
  2. Step 2: Convert to fraction form
    6,346,680.57/8,758,419.18 = 3,630,426.57/x
  3. Step 3: Cross multiply
    6,346,680.57x = 8,758,419.18 × 3,630,426.57
  4. Step 4: Simplify right side
    6,346,680.57x = 31,796,797,702,269.61
  5. Step 5: Solve for x
    x = 31,796,797,702,269.61/6,346,680.57
  6. Step 6: Final answer
    x = 5,009,988.66

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1.5x scale

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.