Home / 10,025,215.36-13,832,426.16-5,674,301.76

Finding the Fourth Proportional to 10,025,215.36, 13,832,426.16 and 5,674,301.76

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Solution

The fourth proportional to 10,025,215.36, 13,832,426.16 and 5,674,301.76 is: 7,829,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,215.36 : 13,832,426.16 = 5,674,301.76 : x
  2. Step 2: Convert to fraction form
    10,025,215.36/13,832,426.16 = 5,674,301.76/x
  3. Step 3: Cross multiply
    10,025,215.36x = 13,832,426.16 × 5,674,301.76
  4. Step 4: Simplify right side
    10,025,215.36x = 78,489,360,104,758.05
  5. Step 5: Solve for x
    x = 78,489,360,104,758.05/10,025,215.36
  6. Step 6: Final answer
    x = 7,829,194.41

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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.