Home / 38,985,543.11-53,783,161.48-23,507,028.74

Finding the Fourth Proportional to 38,985,543.11, 53,783,161.48 and 23,507,028.74

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Solution

The fourth proportional to 38,985,543.11, 53,783,161.48 and 23,507,028.74 is: 32,429,516.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,985,543.11 : 53,783,161.48 = 23,507,028.74 : x
  2. Step 2: Convert to fraction form
    38,985,543.11/53,783,161.48 = 23,507,028.74/x
  3. Step 3: Cross multiply
    38,985,543.11x = 53,783,161.48 × 23,507,028.74
  4. Step 4: Simplify right side
    38,985,543.11x = 1,264,282,322,802,262.75
  5. Step 5: Solve for x
    x = 1,264,282,322,802,262.75/38,985,543.11
  6. Step 6: Final answer
    x = 32,429,516.74

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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.