Home / 8,980,170.66-12,392,632.86-4,850,201.58

Finding the Fourth Proportional to 8,980,170.66, 12,392,632.86 and 4,850,201.58

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Solution

The fourth proportional to 8,980,170.66, 12,392,632.86 and 4,850,201.58 is: 6,693,276.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,170.66 : 12,392,632.86 = 4,850,201.58 : x
  2. Step 2: Convert to fraction form
    8,980,170.66/12,392,632.86 = 4,850,201.58/x
  3. Step 3: Cross multiply
    8,980,170.66x = 12,392,632.86 × 4,850,201.58
  4. Step 4: Simplify right side
    8,980,170.66x = 60,106,767,477,931.91
  5. Step 5: Solve for x
    x = 60,106,767,477,931.91/8,980,170.66
  6. Step 6: Final answer
    x = 6,693,276.75

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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.