Home / 33,683,981.82-50,506,631.91-13,189,706.34

Finding the Fourth Proportional to 33,683,981.82, 50,506,631.91 and 13,189,706.34

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Solution

The fourth proportional to 33,683,981.82, 50,506,631.91 and 13,189,706.34 is: 19,776,986.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,981.82 : 50,506,631.91 = 13,189,706.34 : x
  2. Step 2: Convert to fraction form
    33,683,981.82/50,506,631.91 = 13,189,706.34/x
  3. Step 3: Cross multiply
    33,683,981.82x = 50,506,631.91 × 13,189,706.34
  4. Step 4: Simplify right side
    33,683,981.82x = 666,167,643,115,373.25
  5. Step 5: Solve for x
    x = 666,167,643,115,373.25/33,683,981.82
  6. Step 6: Final answer
    x = 19,776,986.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.