Home / 24,674,825.50-33,990,416.67-20,991,946.66

Finding the Fourth Proportional to 24,674,825.50, 33,990,416.67 and 20,991,946.66

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Solution

The fourth proportional to 24,674,825.50, 33,990,416.67 and 20,991,946.66 is: 28,917,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,674,825.50 : 33,990,416.67 = 20,991,946.66 : x
  2. Step 2: Convert to fraction form
    24,674,825.50/33,990,416.67 = 20,991,946.66/x
  3. Step 3: Cross multiply
    24,674,825.50x = 33,990,416.67 × 20,991,946.66
  4. Step 4: Simplify right side
    24,674,825.50x = 713,525,013,687,814.88
  5. Step 5: Solve for x
    x = 713,525,013,687,814.88/24,674,825.50
  6. Step 6: Final answer
    x = 28,917,125.01

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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.