Home / 8,920,403.10-13,381,113.33-2,530,153.26

Finding the Fourth Proportional to 8,920,403.10, 13,381,113.33 and 2,530,153.26

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Solution

The fourth proportional to 8,920,403.10, 13,381,113.33 and 2,530,153.26 is: 3,795,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,403.10 : 13,381,113.33 = 2,530,153.26 : x
  2. Step 2: Convert to fraction form
    8,920,403.10/13,381,113.33 = 2,530,153.26/x
  3. Step 3: Cross multiply
    8,920,403.10x = 13,381,113.33 × 2,530,153.26
  4. Step 4: Simplify right side
    8,920,403.10x = 33,856,267,514,328.95
  5. Step 5: Solve for x
    x = 33,856,267,514,328.95/8,920,403.10
  6. Step 6: Final answer
    x = 3,795,374.17

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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.