Home / 9,168,933.75-12,652,306.89-5,038,917.29

Finding the Fourth Proportional to 9,168,933.75, 12,652,306.89 and 5,038,917.29

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Solution

The fourth proportional to 9,168,933.75, 12,652,306.89 and 5,038,917.29 is: 6,953,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,933.75 : 12,652,306.89 = 5,038,917.29 : x
  2. Step 2: Convert to fraction form
    9,168,933.75/12,652,306.89 = 5,038,917.29/x
  3. Step 3: Cross multiply
    9,168,933.75x = 12,652,306.89 × 5,038,917.29
  4. Step 4: Simplify right side
    9,168,933.75x = 63,753,927,883,145.60
  5. Step 5: Solve for x
    x = 63,753,927,883,145.60/9,168,933.75
  6. Step 6: Final answer
    x = 6,953,254.28

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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.