Home / 8,747,490.30-12,071,541.76-4,880,011.48

Finding the Fourth Proportional to 8,747,490.30, 12,071,541.76 and 4,880,011.48

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Solution

The fourth proportional to 8,747,490.30, 12,071,541.76 and 4,880,011.48 is: 6,734,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,490.30 : 12,071,541.76 = 4,880,011.48 : x
  2. Step 2: Convert to fraction form
    8,747,490.30/12,071,541.76 = 4,880,011.48/x
  3. Step 3: Cross multiply
    8,747,490.30x = 12,071,541.76 × 4,880,011.48
  4. Step 4: Simplify right side
    8,747,490.30x = 58,909,262,370,099.41
  5. Step 5: Solve for x
    x = 58,909,262,370,099.41/8,747,490.30
  6. Step 6: Final answer
    x = 6,734,418.71

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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.