Home / 8,745,260.18-12,068,480.40-4,878,031.82

Finding the Fourth Proportional to 8,745,260.18, 12,068,480.40 and 4,878,031.82

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Solution

The fourth proportional to 8,745,260.18, 12,068,480.40 and 4,878,031.82 is: 6,731,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,260.18 : 12,068,480.40 = 4,878,031.82 : x
  2. Step 2: Convert to fraction form
    8,745,260.18/12,068,480.40 = 4,878,031.82/x
  3. Step 3: Cross multiply
    8,745,260.18x = 12,068,480.40 × 4,878,031.82
  4. Step 4: Simplify right side
    8,745,260.18x = 58,870,431,410,246.34
  5. Step 5: Solve for x
    x = 58,870,431,410,246.34/8,745,260.18
  6. Step 6: Final answer
    x = 6,731,695.82

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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.