Home / 26,656,883.70-39,985,325.55-17,409,810.30

Finding the Fourth Proportional to 26,656,883.70, 39,985,325.55 and 17,409,810.30

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Solution

The fourth proportional to 26,656,883.70, 39,985,325.55 and 17,409,810.30 is: 26,114,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,883.70 : 39,985,325.55 = 17,409,810.30 : x
  2. Step 2: Convert to fraction form
    26,656,883.70/39,985,325.55 = 17,409,810.30/x
  3. Step 3: Cross multiply
    26,656,883.70x = 39,985,325.55 × 17,409,810.30
  4. Step 4: Simplify right side
    26,656,883.70x = 696,136,932,609,243.12
  5. Step 5: Solve for x
    x = 696,136,932,609,243.12/26,656,883.70
  6. Step 6: Final answer
    x = 26,114,715.45

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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.