Home / 14,201,620.10-21,302,430.15-6,629,351.30

Finding the Fourth Proportional to 14,201,620.10, 21,302,430.15 and 6,629,351.30

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Solution

The fourth proportional to 14,201,620.10, 21,302,430.15 and 6,629,351.30 is: 9,944,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,620.10 : 21,302,430.15 = 6,629,351.30 : x
  2. Step 2: Convert to fraction form
    14,201,620.10/21,302,430.15 = 6,629,351.30/x
  3. Step 3: Cross multiply
    14,201,620.10x = 21,302,430.15 × 6,629,351.30
  4. Step 4: Simplify right side
    14,201,620.10x = 141,221,293,008,061.69
  5. Step 5: Solve for x
    x = 141,221,293,008,061.69/14,201,620.10
  6. Step 6: Final answer
    x = 9,944,026.95

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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.