Home / 19,935,383.02-27,510,839.12-10,768,025.76

Finding the Fourth Proportional to 19,935,383.02, 27,510,839.12 and 10,768,025.76

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Solution

The fourth proportional to 19,935,383.02, 27,510,839.12 and 10,768,025.76 is: 14,859,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,383.02 : 27,510,839.12 = 10,768,025.76 : x
  2. Step 2: Convert to fraction form
    19,935,383.02/27,510,839.12 = 10,768,025.76/x
  3. Step 3: Cross multiply
    19,935,383.02x = 27,510,839.12 × 10,768,025.76
  4. Step 4: Simplify right side
    19,935,383.02x = 296,237,424,323,375.75
  5. Step 5: Solve for x
    x = 296,237,424,323,375.75/19,935,383.02
  6. Step 6: Final answer
    x = 14,859,881.25

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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.