Home / 13,791,567.45-19,032,363-7,993,712.19

Finding the Fourth Proportional to 13,791,567.45, 19,032,363 and 7,993,712.19

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Solution

The fourth proportional to 13,791,567.45, 19,032,363 and 7,993,712.19 is: 11,031,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,567.45 : 19,032,363 = 7,993,712.19 : x
  2. Step 2: Convert to fraction form
    13,791,567.45/19,032,363 = 7,993,712.19/x
  3. Step 3: Cross multiply
    13,791,567.45x = 19,032,363 × 7,993,712.19
  4. Step 4: Simplify right side
    13,791,567.45x = 152,139,232,117,604.97
  5. Step 5: Solve for x
    x = 152,139,232,117,604.97/13,791,567.45
  6. Step 6: Final answer
    x = 11,031,322.78

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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.