Home / 10,374,613.10-15,561,919.65-7,345,399.40

Finding the Fourth Proportional to 10,374,613.10, 15,561,919.65 and 7,345,399.40

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Solution

The fourth proportional to 10,374,613.10, 15,561,919.65 and 7,345,399.40 is: 11,018,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,613.10 : 15,561,919.65 = 7,345,399.40 : x
  2. Step 2: Convert to fraction form
    10,374,613.10/15,561,919.65 = 7,345,399.40/x
  3. Step 3: Cross multiply
    10,374,613.10x = 15,561,919.65 × 7,345,399.40
  4. Step 4: Simplify right side
    10,374,613.10x = 114,308,515,259,958.22
  5. Step 5: Solve for x
    x = 114,308,515,259,958.22/10,374,613.10
  6. Step 6: Final answer
    x = 11,018,099.10

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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.