Home / 9,860,205.30-14,790,307.95-8,348,550.90

Finding the Fourth Proportional to 9,860,205.30, 14,790,307.95 and 8,348,550.90

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Solution

The fourth proportional to 9,860,205.30, 14,790,307.95 and 8,348,550.90 is: 12,522,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,205.30 : 14,790,307.95 = 8,348,550.90 : x
  2. Step 2: Convert to fraction form
    9,860,205.30/14,790,307.95 = 8,348,550.90/x
  3. Step 3: Cross multiply
    9,860,205.30x = 14,790,307.95 × 8,348,550.90
  4. Step 4: Simplify right side
    9,860,205.30x = 123,477,638,747,249.66
  5. Step 5: Solve for x
    x = 123,477,638,747,249.66/9,860,205.30
  6. Step 6: Final answer
    x = 12,522,826.35

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Double scale
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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.