Home / 37,963,049.40-52,388,360.94-20,559,253.56

Finding the Fourth Proportional to 37,963,049.40, 52,388,360.94 and 20,559,253.56

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Solution

The fourth proportional to 37,963,049.40, 52,388,360.94 and 20,559,253.56 is: 28,371,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,963,049.40 : 52,388,360.94 = 20,559,253.56 : x
  2. Step 2: Convert to fraction form
    37,963,049.40/52,388,360.94 = 20,559,253.56/x
  3. Step 3: Cross multiply
    37,963,049.40x = 52,388,360.94 × 20,559,253.56
  4. Step 4: Simplify right side
    37,963,049.40x = 1,077,065,596,158,259.88
  5. Step 5: Solve for x
    x = 1,077,065,596,158,259.88/37,963,049.40
  6. Step 6: Final answer
    x = 28,371,419.40

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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.