Home / 12,151,502.16-16,769,077.28-6,924,360.75

Finding the Fourth Proportional to 12,151,502.16, 16,769,077.28 and 6,924,360.75

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Solution

The fourth proportional to 12,151,502.16, 16,769,077.28 and 6,924,360.75 is: 9,555,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,151,502.16 : 16,769,077.28 = 6,924,360.75 : x
  2. Step 2: Convert to fraction form
    12,151,502.16/16,769,077.28 = 6,924,360.75/x
  3. Step 3: Cross multiply
    12,151,502.16x = 16,769,077.28 × 6,924,360.75
  4. Step 4: Simplify right side
    12,151,502.16x = 116,115,140,531,348.75
  5. Step 5: Solve for x
    x = 116,115,140,531,348.75/12,151,502.16
  6. Step 6: Final answer
    x = 9,555,620.28

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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.