Home / 9,191,027.70-13,786,541.55-2,801,269.80

Finding the Fourth Proportional to 9,191,027.70, 13,786,541.55 and 2,801,269.80

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Solution

The fourth proportional to 9,191,027.70, 13,786,541.55 and 2,801,269.80 is: 4,201,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,027.70 : 13,786,541.55 = 2,801,269.80 : x
  2. Step 2: Convert to fraction form
    9,191,027.70/13,786,541.55 = 2,801,269.80/x
  3. Step 3: Cross multiply
    9,191,027.70x = 13,786,541.55 × 2,801,269.80
  4. Step 4: Simplify right side
    9,191,027.70x = 38,619,822,490,460.19
  5. Step 5: Solve for x
    x = 38,619,822,490,460.19/9,191,027.70
  6. Step 6: Final answer
    x = 4,201,904.70

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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.