Home / 41,291,798.95-61,933,696.10-12,538,187.29

Finding the Fourth Proportional to 41,291,798.95, 61,933,696.10 and 12,538,187.29

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Solution

The fourth proportional to 41,291,798.95, 61,933,696.10 and 12,538,187.29 is: 18,806,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,798.95 : 61,933,696.10 = 12,538,187.29 : x
  2. Step 2: Convert to fraction form
    41,291,798.95/61,933,696.10 = 12,538,187.29/x
  3. Step 3: Cross multiply
    41,291,798.95x = 61,933,696.10 × 12,538,187.29
  4. Step 4: Simplify right side
    41,291,798.95x = 776,536,281,201,051.50
  5. Step 5: Solve for x
    x = 776,536,281,201,051.50/41,291,798.95
  6. Step 6: Final answer
    x = 18,806,065.63

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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.