Home / 37,962,871.29-52,388,483.00-20,558,812.77

Finding the Fourth Proportional to 37,962,871.29, 52,388,483.00 and 20,558,812.77

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Solution

The fourth proportional to 37,962,871.29, 52,388,483.00 and 20,558,812.77 is: 28,371,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,871.29 : 52,388,483.00 = 20,558,812.77 : x
  2. Step 2: Convert to fraction form
    37,962,871.29/52,388,483.00 = 20,558,812.77/x
  3. Step 3: Cross multiply
    37,962,871.29x = 52,388,483.00 × 20,558,812.77
  4. Step 4: Simplify right side
    37,962,871.29x = 1,077,045,013,198,533.75
  5. Step 5: Solve for x
    x = 1,077,045,013,198,533.75/37,962,871.29
  6. Step 6: Final answer
    x = 28,371,010.32

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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.