Home / 37,656,408.30-51,962,991.57-21,133,341.72

Finding the Fourth Proportional to 37,656,408.30, 51,962,991.57 and 21,133,341.72

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Solution

The fourth proportional to 37,656,408.30, 51,962,991.57 and 21,133,341.72 is: 29,162,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,656,408.30 : 51,962,991.57 = 21,133,341.72 : x
  2. Step 2: Convert to fraction form
    37,656,408.30/51,962,991.57 = 21,133,341.72/x
  3. Step 3: Cross multiply
    37,656,408.30x = 51,962,991.57 × 21,133,341.72
  4. Step 4: Simplify right side
    37,656,408.30x = 1,098,151,657,642,289.25
  5. Step 5: Solve for x
    x = 1,098,151,657,642,289.25/37,656,408.30
  6. Step 6: Final answer
    x = 29,162,411.05

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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.