Home / 13,791,522.45-19,032,300.90-7,993,667.19

Finding the Fourth Proportional to 13,791,522.45, 19,032,300.90 and 7,993,667.19

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Solution

The fourth proportional to 13,791,522.45, 19,032,300.90 and 7,993,667.19 is: 11,031,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,522.45 : 19,032,300.90 = 7,993,667.19 : x
  2. Step 2: Convert to fraction form
    13,791,522.45/19,032,300.90 = 7,993,667.19/x
  3. Step 3: Cross multiply
    13,791,522.45x = 19,032,300.90 × 7,993,667.19
  4. Step 4: Simplify right side
    13,791,522.45x = 152,137,879,254,537.47
  5. Step 5: Solve for x
    x = 152,137,879,254,537.47/13,791,522.45
  6. Step 6: Final answer
    x = 11,031,260.68

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1.5x scale

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.