Home / 13,791,562.62-19,032,356.19-7,993,707.30

Finding the Fourth Proportional to 13,791,562.62, 19,032,356.19 and 7,993,707.30

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Solution

The fourth proportional to 13,791,562.62, 19,032,356.19 and 7,993,707.30 is: 11,031,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,562.62 : 19,032,356.19 = 7,993,707.30 : x
  2. Step 2: Convert to fraction form
    13,791,562.62/19,032,356.19 = 7,993,707.30/x
  3. Step 3: Cross multiply
    13,791,562.62x = 19,032,356.19 × 7,993,707.30
  4. Step 4: Simplify right side
    13,791,562.62x = 152,139,084,612,203.19
  5. Step 5: Solve for x
    x = 152,139,084,612,203.19/13,791,562.62
  6. Step 6: Final answer
    x = 11,031,315.94

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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.