Home / 14,215,449.76-21,323,158.20-4,630,812.96

Finding the Fourth Proportional to 14,215,449.76, 21,323,158.20 and 4,630,812.96

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Solution

The fourth proportional to 14,215,449.76, 21,323,158.20 and 4,630,812.96 is: 6,946,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,449.76 : 21,323,158.20 = 4,630,812.96 : x
  2. Step 2: Convert to fraction form
    14,215,449.76/21,323,158.20 = 4,630,812.96/x
  3. Step 3: Cross multiply
    14,215,449.76x = 21,323,158.20 × 4,630,812.96
  4. Step 4: Simplify right side
    14,215,449.76x = 98,743,557,340,690.27
  5. Step 5: Solve for x
    x = 98,743,557,340,690.27/14,215,449.76
  6. Step 6: Final answer
    x = 6,946,214.08

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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.