Home / 41,492,359.80-62,238,539.70-19,968,999.30

Finding the Fourth Proportional to 41,492,359.80, 62,238,539.70 and 19,968,999.30

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Solution

The fourth proportional to 41,492,359.80, 62,238,539.70 and 19,968,999.30 is: 29,953,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,492,359.80 : 62,238,539.70 = 19,968,999.30 : x
  2. Step 2: Convert to fraction form
    41,492,359.80/62,238,539.70 = 19,968,999.30/x
  3. Step 3: Cross multiply
    41,492,359.80x = 62,238,539.70 × 19,968,999.30
  4. Step 4: Simplify right side
    41,492,359.80x = 1,242,841,355,702,322.25
  5. Step 5: Solve for x
    x = 1,242,841,355,702,322.25/41,492,359.80
  6. Step 6: Final answer
    x = 29,953,498.95

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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.