Home / 14,185,581.40-21,278,372.10-9,855,904.60

Finding the Fourth Proportional to 14,185,581.40, 21,278,372.10 and 9,855,904.60

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Solution

The fourth proportional to 14,185,581.40, 21,278,372.10 and 9,855,904.60 is: 14,783,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,581.40 : 21,278,372.10 = 9,855,904.60 : x
  2. Step 2: Convert to fraction form
    14,185,581.40/21,278,372.10 = 9,855,904.60/x
  3. Step 3: Cross multiply
    14,185,581.40x = 21,278,372.10 × 9,855,904.60
  4. Step 4: Simplify right side
    14,185,581.40x = 209,717,605,460,901.66
  5. Step 5: Solve for x
    x = 209,717,605,460,901.66/14,185,581.40
  6. Step 6: Final answer
    x = 14,783,856.90

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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.