Home / 29,355,301.80-44,032,952.70-18,513,905.40

Finding the Fourth Proportional to 29,355,301.80, 44,032,952.70 and 18,513,905.40

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Solution

The fourth proportional to 29,355,301.80, 44,032,952.70 and 18,513,905.40 is: 27,770,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,301.80 : 44,032,952.70 = 18,513,905.40 : x
  2. Step 2: Convert to fraction form
    29,355,301.80/44,032,952.70 = 18,513,905.40/x
  3. Step 3: Cross multiply
    29,355,301.80x = 44,032,952.70 × 18,513,905.40
  4. Step 4: Simplify right side
    29,355,301.80x = 815,221,920,770,474.62
  5. Step 5: Solve for x
    x = 815,221,920,770,474.62/29,355,301.80
  6. Step 6: Final answer
    x = 27,770,858.10

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Similar ratio
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1.5x scale

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.