Home / 15,331,276.70-22,996,915.05-7,773,004.70

Finding the Fourth Proportional to 15,331,276.70, 22,996,915.05 and 7,773,004.70

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Solution

The fourth proportional to 15,331,276.70, 22,996,915.05 and 7,773,004.70 is: 11,659,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,276.70 : 22,996,915.05 = 7,773,004.70 : x
  2. Step 2: Convert to fraction form
    15,331,276.70/22,996,915.05 = 7,773,004.70/x
  3. Step 3: Cross multiply
    15,331,276.70x = 22,996,915.05 × 7,773,004.70
  4. Step 4: Simplify right side
    15,331,276.70x = 178,755,128,769,150.75
  5. Step 5: Solve for x
    x = 178,755,128,769,150.75/15,331,276.70
  6. Step 6: Final answer
    x = 11,659,507.05

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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.