Home / 19,702,432.50-27,189,099.32-11,000,753.22

Finding the Fourth Proportional to 19,702,432.50, 27,189,099.32 and 11,000,753.22

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Solution

The fourth proportional to 19,702,432.50, 27,189,099.32 and 11,000,753.22 is: 15,180,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702,432.50 : 27,189,099.32 = 11,000,753.22 : x
  2. Step 2: Convert to fraction form
    19,702,432.50/27,189,099.32 = 11,000,753.22/x
  3. Step 3: Cross multiply
    19,702,432.50x = 27,189,099.32 × 11,000,753.22
  4. Step 4: Simplify right side
    19,702,432.50x = 299,100,571,893,389.81
  5. Step 5: Solve for x
    x = 299,100,571,893,389.81/19,702,432.50
  6. Step 6: Final answer
    x = 15,180,895.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.