Home / 38,771,242.55-53,512,254.25-23,099,447.72

Finding the Fourth Proportional to 38,771,242.55, 53,512,254.25 and 23,099,447.72

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Solution

The fourth proportional to 38,771,242.55, 53,512,254.25 and 23,099,447.72 is: 31,881,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771,242.55 : 53,512,254.25 = 23,099,447.72 : x
  2. Step 2: Convert to fraction form
    38,771,242.55/53,512,254.25 = 23,099,447.72/x
  3. Step 3: Cross multiply
    38,771,242.55x = 53,512,254.25 × 23,099,447.72
  4. Step 4: Simplify right side
    38,771,242.55x = 1,236,103,519,427,222.75
  5. Step 5: Solve for x
    x = 1,236,103,519,427,222.75/38,771,242.55
  6. Step 6: Final answer
    x = 31,881,968.13

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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.