Home / 19,860,811.38-27,410,215.92-11,602,937.93

Finding the Fourth Proportional to 19,860,811.38, 27,410,215.92 and 11,602,937.93

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Solution

The fourth proportional to 19,860,811.38, 27,410,215.92 and 11,602,937.93 is: 16,013,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,860,811.38 : 27,410,215.92 = 11,602,937.93 : x
  2. Step 2: Convert to fraction form
    19,860,811.38/27,410,215.92 = 11,602,937.93/x
  3. Step 3: Cross multiply
    19,860,811.38x = 27,410,215.92 × 11,602,937.93
  4. Step 4: Simplify right side
    19,860,811.38x = 318,039,033,830,606.81
  5. Step 5: Solve for x
    x = 318,039,033,830,606.81/19,860,811.38
  6. Step 6: Final answer
    x = 16,013,395.81

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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.