Home / 37,374,805.40-56,001,846.90-21,152,514.20

Finding the Fourth Proportional to 37,374,805.40, 56,001,846.90 and 21,152,514.20

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Solution

The fourth proportional to 37,374,805.40, 56,001,846.90 and 21,152,514.20 is: 31,694,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,374,805.40 : 56,001,846.90 = 21,152,514.20 : x
  2. Step 2: Convert to fraction form
    37,374,805.40/56,001,846.90 = 21,152,514.20/x
  3. Step 3: Cross multiply
    37,374,805.40x = 56,001,846.90 × 21,152,514.20
  4. Step 4: Simplify right side
    37,374,805.40x = 1,184,579,861,778,476
  5. Step 5: Solve for x
    x = 1,184,579,861,778,476/37,374,805.40
  6. Step 6: Final answer
    x = 31,694,609.49

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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.