Home / 19,029,108.25-26,260,182.89-10,327,278.79

Finding the Fourth Proportional to 19,029,108.25, 26,260,182.89 and 10,327,278.79

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Solution

The fourth proportional to 19,029,108.25, 26,260,182.89 and 10,327,278.79 is: 14,251,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,108.25 : 26,260,182.89 = 10,327,278.79 : x
  2. Step 2: Convert to fraction form
    19,029,108.25/26,260,182.89 = 10,327,278.79/x
  3. Step 3: Cross multiply
    19,029,108.25x = 26,260,182.89 × 10,327,278.79
  4. Step 4: Simplify right side
    19,029,108.25x = 271,196,229,781,417.88
  5. Step 5: Solve for x
    x = 271,196,229,781,417.88/19,029,108.25
  6. Step 6: Final answer
    x = 14,251,652.06

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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.