Home / 14,462,769-21,700,236.63-9,002,428.62

Finding the Fourth Proportional to 14,462,769, 21,700,236.63 and 9,002,428.62

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Solution

The fourth proportional to 14,462,769, 21,700,236.63 and 9,002,428.62 is: 13,507,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,769 : 21,700,236.63 = 9,002,428.62 : x
  2. Step 2: Convert to fraction form
    14,462,769/21,700,236.63 = 9,002,428.62/x
  3. Step 3: Cross multiply
    14,462,769x = 21,700,236.63 × 9,002,428.62
  4. Step 4: Simplify right side
    14,462,769x = 195,354,831,298,684.31
  5. Step 5: Solve for x
    x = 195,354,831,298,684.31/14,462,769
  6. Step 6: Final answer
    x = 13,507,429.41

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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.