Home / 15,140,997.60-22,711,496.40-8,763,705.60

Finding the Fourth Proportional to 15,140,997.60, 22,711,496.40 and 8,763,705.60

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Solution

The fourth proportional to 15,140,997.60, 22,711,496.40 and 8,763,705.60 is: 13,145,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,997.60 : 22,711,496.40 = 8,763,705.60 : x
  2. Step 2: Convert to fraction form
    15,140,997.60/22,711,496.40 = 8,763,705.60/x
  3. Step 3: Cross multiply
    15,140,997.60x = 22,711,496.40 × 8,763,705.60
  4. Step 4: Simplify right side
    15,140,997.60x = 199,036,868,185,059.81
  5. Step 5: Solve for x
    x = 199,036,868,185,059.81/15,140,997.60
  6. Step 6: Final answer
    x = 13,145,558.40

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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.