Home / 22,245,899.40-31,211,443.80-22,245,899.40

Finding the Fourth Proportional to 22,245,899.40, 31,211,443.80 and 22,245,899.40

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Solution

The fourth proportional to 22,245,899.40, 31,211,443.80 and 22,245,899.40 is: 31,211,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,899.40 : 31,211,443.80 = 22,245,899.40 : x
  2. Step 2: Convert to fraction form
    22,245,899.40/31,211,443.80 = 22,245,899.40/x
  3. Step 3: Cross multiply
    22,245,899.40x = 31,211,443.80 × 22,245,899.40
  4. Step 4: Simplify right side
    22,245,899.40x = 694,326,638,903,553.75
  5. Step 5: Solve for x
    x = 694,326,638,903,553.75/22,245,899.40
  6. Step 6: Final answer
    x = 31,211,443.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.