Home / 8,777,848.16-12,114,435.12-4,911,348.80

Finding the Fourth Proportional to 8,777,848.16, 12,114,435.12 and 4,911,348.80

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Solution

The fourth proportional to 8,777,848.16, 12,114,435.12 and 4,911,348.80 is: 6,778,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,848.16 : 12,114,435.12 = 4,911,348.80 : x
  2. Step 2: Convert to fraction form
    8,777,848.16/12,114,435.12 = 4,911,348.80/x
  3. Step 3: Cross multiply
    8,777,848.16x = 12,114,435.12 × 4,911,348.80
  4. Step 4: Simplify right side
    8,777,848.16x = 59,498,216,389,289.85
  5. Step 5: Solve for x
    x = 59,498,216,389,289.85/8,777,848.16
  6. Step 6: Final answer
    x = 6,778,223.47

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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.