Home / 9,193,980.42-12,687,778.47-5,064,026.55

Finding the Fourth Proportional to 9,193,980.42, 12,687,778.47 and 5,064,026.55

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Solution

The fourth proportional to 9,193,980.42, 12,687,778.47 and 5,064,026.55 is: 6,988,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,980.42 : 12,687,778.47 = 5,064,026.55 : x
  2. Step 2: Convert to fraction form
    9,193,980.42/12,687,778.47 = 5,064,026.55/x
  3. Step 3: Cross multiply
    9,193,980.42x = 12,687,778.47 × 5,064,026.55
  4. Step 4: Simplify right side
    9,193,980.42x = 64,251,247,032,598.38
  5. Step 5: Solve for x
    x = 64,251,247,032,598.38/9,193,980.42
  6. Step 6: Final answer
    x = 6,988,403.73

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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.