Home / 26,390,998.08-39,519,295.20-17,388,256.32

Finding the Fourth Proportional to 26,390,998.08, 39,519,295.20 and 17,388,256.32

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Solution

The fourth proportional to 26,390,998.08, 39,519,295.20 and 17,388,256.32 is: 26,038,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,998.08 : 39,519,295.20 = 17,388,256.32 : x
  2. Step 2: Convert to fraction form
    26,390,998.08/39,519,295.20 = 17,388,256.32/x
  3. Step 3: Cross multiply
    26,390,998.08x = 39,519,295.20 × 17,388,256.32
  4. Step 4: Simplify right side
    26,390,998.08x = 687,171,634,523,345.75
  5. Step 5: Solve for x
    x = 687,171,634,523,345.75/26,390,998.08
  6. Step 6: Final answer
    x = 26,038,107.10

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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.