Home / 11,658,907.10-17,488,360.65-9,223,463.90

Finding the Fourth Proportional to 11,658,907.10, 17,488,360.65 and 9,223,463.90

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Solution

The fourth proportional to 11,658,907.10, 17,488,360.65 and 9,223,463.90 is: 13,835,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,907.10 : 17,488,360.65 = 9,223,463.90 : x
  2. Step 2: Convert to fraction form
    11,658,907.10/17,488,360.65 = 9,223,463.90/x
  3. Step 3: Cross multiply
    11,658,907.10x = 17,488,360.65 × 9,223,463.90
  4. Step 4: Simplify right side
    11,658,907.10x = 161,303,263,125,455.53
  5. Step 5: Solve for x
    x = 161,303,263,125,455.53/11,658,907.10
  6. Step 6: Final answer
    x = 13,835,195.85

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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.