Home / 11,379,162.04-15,704,681.73-7,462,213.53

Finding the Fourth Proportional to 11,379,162.04, 15,704,681.73 and 7,462,213.53

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Solution

The fourth proportional to 11,379,162.04, 15,704,681.73 and 7,462,213.53 is: 10,298,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,162.04 : 15,704,681.73 = 7,462,213.53 : x
  2. Step 2: Convert to fraction form
    11,379,162.04/15,704,681.73 = 7,462,213.53/x
  3. Step 3: Cross multiply
    11,379,162.04x = 15,704,681.73 × 7,462,213.53
  4. Step 4: Simplify right side
    11,379,162.04x = 117,191,688,489,949.81
  5. Step 5: Solve for x
    x = 117,191,688,489,949.81/11,379,162.04
  6. Step 6: Final answer
    x = 10,298,797.76

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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.