Home / 19,935,390.06-27,510,848.82-10,768,032.78

Finding the Fourth Proportional to 19,935,390.06, 27,510,848.82 and 10,768,032.78

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Solution

The fourth proportional to 19,935,390.06, 27,510,848.82 and 10,768,032.78 is: 14,859,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,390.06 : 27,510,848.82 = 10,768,032.78 : x
  2. Step 2: Convert to fraction form
    19,935,390.06/27,510,848.82 = 10,768,032.78/x
  3. Step 3: Cross multiply
    19,935,390.06x = 27,510,848.82 × 10,768,032.78
  4. Step 4: Simplify right side
    19,935,390.06x = 296,237,721,899,384.31
  5. Step 5: Solve for x
    x = 296,237,721,899,384.31/19,935,390.06
  6. Step 6: Final answer
    x = 14,859,890.93

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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.