Home / 14,880,630.72-22,315,280.40-8,817,073.68

Finding the Fourth Proportional to 14,880,630.72, 22,315,280.40 and 8,817,073.68

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Solution

The fourth proportional to 14,880,630.72, 22,315,280.40 and 8,817,073.68 is: 13,222,253.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,630.72 : 22,315,280.40 = 8,817,073.68 : x
  2. Step 2: Convert to fraction form
    14,880,630.72/22,315,280.40 = 8,817,073.68/x
  3. Step 3: Cross multiply
    14,880,630.72x = 22,315,280.40 × 8,817,073.68
  4. Step 4: Simplify right side
    14,880,630.72x = 196,755,471,476,659.84
  5. Step 5: Solve for x
    x = 196,755,471,476,659.84/14,880,630.72
  6. Step 6: Final answer
    x = 13,222,253.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.