Home / 8,537,007.70-12,805,533.24-3,488,318.20

Finding the Fourth Proportional to 8,537,007.70, 12,805,533.24 and 3,488,318.20

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Solution

The fourth proportional to 8,537,007.70, 12,805,533.24 and 3,488,318.20 is: 5,232,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,007.70 : 12,805,533.24 = 3,488,318.20 : x
  2. Step 2: Convert to fraction form
    8,537,007.70/12,805,533.24 = 3,488,318.20/x
  3. Step 3: Cross multiply
    8,537,007.70x = 12,805,533.24 × 3,488,318.20
  4. Step 4: Simplify right side
    8,537,007.70x = 44,669,774,661,796.97
  5. Step 5: Solve for x
    x = 44,669,774,661,796.97/8,537,007.70
  6. Step 6: Final answer
    x = 5,232,486.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.