Home / 37,103,428.70-55,657,907.85-13,165,790.30

Finding the Fourth Proportional to 37,103,428.70, 55,657,907.85 and 13,165,790.30

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Solution

The fourth proportional to 37,103,428.70, 55,657,907.85 and 13,165,790.30 is: 19,749,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,428.70 : 55,657,907.85 = 13,165,790.30 : x
  2. Step 2: Convert to fraction form
    37,103,428.70/55,657,907.85 = 13,165,790.30/x
  3. Step 3: Cross multiply
    37,103,428.70x = 55,657,907.85 × 13,165,790.30
  4. Step 4: Simplify right side
    37,103,428.70x = 732,780,343,289,823.88
  5. Step 5: Solve for x
    x = 732,780,343,289,823.88/37,103,428.70
  6. Step 6: Final answer
    x = 19,749,666.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.