Home / 8,300,539.17-12,368,289.99-7,395,022.74

Finding the Fourth Proportional to 8,300,539.17, 12,368,289.99 and 7,395,022.74

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Solution

The fourth proportional to 8,300,539.17, 12,368,289.99 and 7,395,022.74 is: 11,019,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,539.17 : 12,368,289.99 = 7,395,022.74 : x
  2. Step 2: Convert to fraction form
    8,300,539.17/12,368,289.99 = 7,395,022.74/x
  3. Step 3: Cross multiply
    8,300,539.17x = 12,368,289.99 × 7,395,022.74
  4. Step 4: Simplify right side
    8,300,539.17x = 91,463,785,730,964.38
  5. Step 5: Solve for x
    x = 91,463,785,730,964.38/8,300,539.17
  6. Step 6: Final answer
    x = 11,019,017.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.