Home / 29,355,911.80-44,033,867.70-18,514,515.40

Finding the Fourth Proportional to 29,355,911.80, 44,033,867.70 and 18,514,515.40

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Solution

The fourth proportional to 29,355,911.80, 44,033,867.70 and 18,514,515.40 is: 27,771,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,911.80 : 44,033,867.70 = 18,514,515.40 : x
  2. Step 2: Convert to fraction form
    29,355,911.80/44,033,867.70 = 18,514,515.40/x
  3. Step 3: Cross multiply
    29,355,911.80x = 44,033,867.70 × 18,514,515.40
  4. Step 4: Simplify right side
    29,355,911.80x = 815,265,721,653,212.62
  5. Step 5: Solve for x
    x = 815,265,721,653,212.62/29,355,911.80
  6. Step 6: Final answer
    x = 27,771,773.10

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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.