Home / 35,643,317.36-49,187,814.36-19,345,796.72

Finding the Fourth Proportional to 35,643,317.36, 49,187,814.36 and 19,345,796.72

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Solution

The fourth proportional to 35,643,317.36, 49,187,814.36 and 19,345,796.72 is: 26,697,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,317.36 : 49,187,814.36 = 19,345,796.72 : x
  2. Step 2: Convert to fraction form
    35,643,317.36/49,187,814.36 = 19,345,796.72/x
  3. Step 3: Cross multiply
    35,643,317.36x = 49,187,814.36 × 19,345,796.72
  4. Step 4: Simplify right side
    35,643,317.36x = 951,577,457,709,656.88
  5. Step 5: Solve for x
    x = 951,577,457,709,656.88/35,643,317.36
  6. Step 6: Final answer
    x = 26,697,219.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.