Home / 14,213,406.59-19,614,501.11-7,687,036.01

Finding the Fourth Proportional to 14,213,406.59, 19,614,501.11 and 7,687,036.01

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Solution

The fourth proportional to 14,213,406.59, 19,614,501.11 and 7,687,036.01 is: 10,608,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,406.59 : 19,614,501.11 = 7,687,036.01 : x
  2. Step 2: Convert to fraction form
    14,213,406.59/19,614,501.11 = 7,687,036.01/x
  3. Step 3: Cross multiply
    14,213,406.59x = 19,614,501.11 × 7,687,036.01
  4. Step 4: Simplify right side
    14,213,406.59x = 150,777,376,361,356.06
  5. Step 5: Solve for x
    x = 150,777,376,361,356.06/14,213,406.59
  6. Step 6: Final answer
    x = 10,608,109.71

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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.