Home / 8,739,317.48-12,060,976.02-4,819,840.16

Finding the Fourth Proportional to 8,739,317.48, 12,060,976.02 and 4,819,840.16

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Solution

The fourth proportional to 8,739,317.48, 12,060,976.02 and 4,819,840.16 is: 6,651,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,317.48 : 12,060,976.02 = 4,819,840.16 : x
  2. Step 2: Convert to fraction form
    8,739,317.48/12,060,976.02 = 4,819,840.16/x
  3. Step 3: Cross multiply
    8,739,317.48x = 12,060,976.02 × 4,819,840.16
  4. Step 4: Simplify right side
    8,739,317.48x = 58,131,976,589,992.96
  5. Step 5: Solve for x
    x = 58,131,976,589,992.96/8,739,317.48
  6. Step 6: Final answer
    x = 6,651,775.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.