Home / 14,501,840.49-20,012,140.50-7,975,472.33

Finding the Fourth Proportional to 14,501,840.49, 20,012,140.50 and 7,975,472.33

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Solution

The fourth proportional to 14,501,840.49, 20,012,140.50 and 7,975,472.33 is: 11,005,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,840.49 : 20,012,140.50 = 7,975,472.33 : x
  2. Step 2: Convert to fraction form
    14,501,840.49/20,012,140.50 = 7,975,472.33/x
  3. Step 3: Cross multiply
    14,501,840.49x = 20,012,140.50 × 7,975,472.33
  4. Step 4: Simplify right side
    14,501,840.49x = 159,606,272,721,761.66
  5. Step 5: Solve for x
    x = 159,606,272,721,761.66/14,501,840.49
  6. Step 6: Final answer
    x = 11,005,932.17

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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.