Home / 25,041,652.74-34,589,897.37-20,708,243.46

Finding the Fourth Proportional to 25,041,652.74, 34,589,897.37 and 20,708,243.46

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Solution

The fourth proportional to 25,041,652.74, 34,589,897.37 and 20,708,243.46 is: 28,604,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,041,652.74 : 34,589,897.37 = 20,708,243.46 : x
  2. Step 2: Convert to fraction form
    25,041,652.74/34,589,897.37 = 20,708,243.46/x
  3. Step 3: Cross multiply
    25,041,652.74x = 34,589,897.37 × 20,708,243.46
  4. Step 4: Simplify right side
    25,041,652.74x = 716,296,015,994,373.62
  5. Step 5: Solve for x
    x = 716,296,015,994,373.62/25,041,652.74
  6. Step 6: Final answer
    x = 28,604,182.94

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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.