Home / 40,865,146.44-61,312,666.45-19,015,946.19

Finding the Fourth Proportional to 40,865,146.44, 61,312,666.45 and 19,015,946.19

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Solution

The fourth proportional to 40,865,146.44, 61,312,666.45 and 19,015,946.19 is: 28,530,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,865,146.44 : 61,312,666.45 = 19,015,946.19 : x
  2. Step 2: Convert to fraction form
    40,865,146.44/61,312,666.45 = 19,015,946.19/x
  3. Step 3: Cross multiply
    40,865,146.44x = 61,312,666.45 × 19,015,946.19
  4. Step 4: Simplify right side
    40,865,146.44x = 1,165,918,365,978,618.50
  5. Step 5: Solve for x
    x = 1,165,918,365,978,618.50/40,865,146.44
  6. Step 6: Final answer
    x = 28,530,874.54

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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.