Home / 14,711,172.14-20,299,653.90-8,183,152.10

Finding the Fourth Proportional to 14,711,172.14, 20,299,653.90 and 8,183,152.10

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Solution

The fourth proportional to 14,711,172.14, 20,299,653.90 and 8,183,152.10 is: 11,291,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711,172.14 : 20,299,653.90 = 8,183,152.10 : x
  2. Step 2: Convert to fraction form
    14,711,172.14/20,299,653.90 = 8,183,152.10/x
  3. Step 3: Cross multiply
    14,711,172.14x = 20,299,653.90 × 8,183,152.10
  4. Step 4: Simplify right side
    14,711,172.14x = 166,115,155,441,058.16
  5. Step 5: Solve for x
    x = 166,115,155,441,058.16/14,711,172.14
  6. Step 6: Final answer
    x = 11,291,768.86

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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.