Home / 9,220,818.60-13,831,227.90-8,590,962.60

Finding the Fourth Proportional to 9,220,818.60, 13,831,227.90 and 8,590,962.60

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Solution

The fourth proportional to 9,220,818.60, 13,831,227.90 and 8,590,962.60 is: 12,886,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,818.60 : 13,831,227.90 = 8,590,962.60 : x
  2. Step 2: Convert to fraction form
    9,220,818.60/13,831,227.90 = 8,590,962.60/x
  3. Step 3: Cross multiply
    9,220,818.60x = 13,831,227.90 × 8,590,962.60
  4. Step 4: Simplify right side
    9,220,818.60x = 118,823,561,600,976.53
  5. Step 5: Solve for x
    x = 118,823,561,600,976.53/9,220,818.60
  6. Step 6: Final answer
    x = 12,886,443.90

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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.