Home / 21,835,761.56-30,127,933.68-14,392,598.68

Finding the Fourth Proportional to 21,835,761.56, 30,127,933.68 and 14,392,598.68

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Solution

The fourth proportional to 21,835,761.56, 30,127,933.68 and 14,392,598.68 is: 19,858,215.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835,761.56 : 30,127,933.68 = 14,392,598.68 : x
  2. Step 2: Convert to fraction form
    21,835,761.56/30,127,933.68 = 14,392,598.68/x
  3. Step 3: Cross multiply
    21,835,761.56x = 30,127,933.68 × 14,392,598.68
  4. Step 4: Simplify right side
    21,835,761.56x = 433,619,258,513,895.50
  5. Step 5: Solve for x
    x = 433,619,258,513,895.50/21,835,761.56
  6. Step 6: Final answer
    x = 19,858,215.49

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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.