Home / 19,389,904.40-29,084,856.60-8,026,576.40

Finding the Fourth Proportional to 19,389,904.40, 29,084,856.60 and 8,026,576.40

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Solution

The fourth proportional to 19,389,904.40, 29,084,856.60 and 8,026,576.40 is: 12,039,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,904.40 : 29,084,856.60 = 8,026,576.40 : x
  2. Step 2: Convert to fraction form
    19,389,904.40/29,084,856.60 = 8,026,576.40/x
  3. Step 3: Cross multiply
    19,389,904.40x = 29,084,856.60 × 8,026,576.40
  4. Step 4: Simplify right side
    19,389,904.40x = 233,451,823,582,944.25
  5. Step 5: Solve for x
    x = 233,451,823,582,944.25/19,389,904.40
  6. Step 6: Final answer
    x = 12,039,864.60

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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.