Home / 38,408,021.24-52,990,968.81-23,507,811.86

Finding the Fourth Proportional to 38,408,021.24, 52,990,968.81 and 23,507,811.86

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Solution

The fourth proportional to 38,408,021.24, 52,990,968.81 and 23,507,811.86 is: 32,433,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,408,021.24 : 52,990,968.81 = 23,507,811.86 : x
  2. Step 2: Convert to fraction form
    38,408,021.24/52,990,968.81 = 23,507,811.86/x
  3. Step 3: Cross multiply
    38,408,021.24x = 52,990,968.81 × 23,507,811.86
  4. Step 4: Simplify right side
    38,408,021.24x = 1,245,701,725,210,126
  5. Step 5: Solve for x
    x = 1,245,701,725,210,126/38,408,021.24
  6. Step 6: Final answer
    x = 32,433,374.20

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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.