Home / 26,916,519.40-40,374,779.10-15,579,111.40

Finding the Fourth Proportional to 26,916,519.40, 40,374,779.10 and 15,579,111.40

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Solution

The fourth proportional to 26,916,519.40, 40,374,779.10 and 15,579,111.40 is: 23,368,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,916,519.40 : 40,374,779.10 = 15,579,111.40 : x
  2. Step 2: Convert to fraction form
    26,916,519.40/40,374,779.10 = 15,579,111.40/x
  3. Step 3: Cross multiply
    26,916,519.40x = 40,374,779.10 × 15,579,111.40
  4. Step 4: Simplify right side
    26,916,519.40x = 629,003,181,349,291.75
  5. Step 5: Solve for x
    x = 629,003,181,349,291.75/26,916,519.40
  6. Step 6: Final answer
    x = 23,368,667.10

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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.