Home / 20,088,068.40-30,132,102.60-6,624,183.60

Finding the Fourth Proportional to 20,088,068.40, 30,132,102.60 and 6,624,183.60

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Solution

The fourth proportional to 20,088,068.40, 30,132,102.60 and 6,624,183.60 is: 9,936,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,088,068.40 : 30,132,102.60 = 6,624,183.60 : x
  2. Step 2: Convert to fraction form
    20,088,068.40/30,132,102.60 = 6,624,183.60/x
  3. Step 3: Cross multiply
    20,088,068.40x = 30,132,102.60 × 6,624,183.60
  4. Step 4: Simplify right side
    20,088,068.40x = 199,600,579,876,437.34
  5. Step 5: Solve for x
    x = 199,600,579,876,437.34/20,088,068.40
  6. Step 6: Final answer
    x = 9,936,275.40

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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.