Home / 26,001,312.30-39,001,968.45-19,576,781.10

Finding the Fourth Proportional to 26,001,312.30, 39,001,968.45 and 19,576,781.10

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Solution

The fourth proportional to 26,001,312.30, 39,001,968.45 and 19,576,781.10 is: 29,365,171.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,312.30 : 39,001,968.45 = 19,576,781.10 : x
  2. Step 2: Convert to fraction form
    26,001,312.30/39,001,968.45 = 19,576,781.10/x
  3. Step 3: Cross multiply
    26,001,312.30x = 39,001,968.45 × 19,576,781.10
  4. Step 4: Simplify right side
    26,001,312.30x = 763,532,998,814,756.38
  5. Step 5: Solve for x
    x = 763,532,998,814,756.38/26,001,312.30
  6. Step 6: Final answer
    x = 29,365,171.65

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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.