Home / 14,862,490.54-20,508,597.03-8,334,776.68

Finding the Fourth Proportional to 14,862,490.54, 20,508,597.03 and 8,334,776.68

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Solution

The fourth proportional to 14,862,490.54, 20,508,597.03 and 8,334,776.68 is: 11,501,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,490.54 : 20,508,597.03 = 8,334,776.68 : x
  2. Step 2: Convert to fraction form
    14,862,490.54/20,508,597.03 = 8,334,776.68/x
  3. Step 3: Cross multiply
    14,862,490.54x = 20,508,597.03 × 8,334,776.68
  4. Step 4: Simplify right side
    14,862,490.54x = 170,934,576,265,161.25
  5. Step 5: Solve for x
    x = 170,934,576,265,161.25/14,862,490.54
  6. Step 6: Final answer
    x = 11,501,072.17

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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.