Home / 39,113,313.55-58,656,417.75-19,675,026.56

Finding the Fourth Proportional to 39,113,313.55, 58,656,417.75 and 19,675,026.56

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Solution

The fourth proportional to 39,113,313.55, 58,656,417.75 and 19,675,026.56 is: 29,505,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113,313.55 : 58,656,417.75 = 19,675,026.56 : x
  2. Step 2: Convert to fraction form
    39,113,313.55/58,656,417.75 = 19,675,026.56/x
  3. Step 3: Cross multiply
    39,113,313.55x = 58,656,417.75 × 19,675,026.56
  4. Step 4: Simplify right side
    39,113,313.55x = 1,154,066,577,292,346.50
  5. Step 5: Solve for x
    x = 1,154,066,577,292,346.50/39,113,313.55
  6. Step 6: Final answer
    x = 29,505,722.54

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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.