Home / 9,220,927.60-13,831,391.40-4,182,079.60

Finding the Fourth Proportional to 9,220,927.60, 13,831,391.40 and 4,182,079.60

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Solution

The fourth proportional to 9,220,927.60, 13,831,391.40 and 4,182,079.60 is: 6,273,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,927.60 : 13,831,391.40 = 4,182,079.60 : x
  2. Step 2: Convert to fraction form
    9,220,927.60/13,831,391.40 = 4,182,079.60/x
  3. Step 3: Cross multiply
    9,220,927.60x = 13,831,391.40 × 4,182,079.60
  4. Step 4: Simplify right side
    9,220,927.60x = 57,843,979,813,555.45
  5. Step 5: Solve for x
    x = 57,843,979,813,555.45/9,220,927.60
  6. Step 6: Final answer
    x = 6,273,119.40

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1.5x scale

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.