Home / 8,518,293.02-11,755,502.79-4,847,736.98

Finding the Fourth Proportional to 8,518,293.02, 11,755,502.79 and 4,847,736.98

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Solution

The fourth proportional to 8,518,293.02, 11,755,502.79 and 4,847,736.98 is: 6,690,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,293.02 : 11,755,502.79 = 4,847,736.98 : x
  2. Step 2: Convert to fraction form
    8,518,293.02/11,755,502.79 = 4,847,736.98/x
  3. Step 3: Cross multiply
    8,518,293.02x = 11,755,502.79 × 4,847,736.98
  4. Step 4: Simplify right side
    8,518,293.02x = 56,987,585,593,576.17
  5. Step 5: Solve for x
    x = 56,987,585,593,576.17/8,518,293.02
  6. Step 6: Final answer
    x = 6,690,024.10

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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.