Home / 39,301,598.12-58,953,008.21-11,638,313.96

Finding the Fourth Proportional to 39,301,598.12, 58,953,008.21 and 11,638,313.96

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Solution

The fourth proportional to 39,301,598.12, 58,953,008.21 and 11,638,313.96 is: 17,457,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,301,598.12 : 58,953,008.21 = 11,638,313.96 : x
  2. Step 2: Convert to fraction form
    39,301,598.12/58,953,008.21 = 11,638,313.96/x
  3. Step 3: Cross multiply
    39,301,598.12x = 58,953,008.21 × 11,638,313.96
  4. Step 4: Simplify right side
    39,301,598.12x = 686,113,618,081,481
  5. Step 5: Solve for x
    x = 686,113,618,081,481/39,301,598.12
  6. Step 6: Final answer
    x = 17,457,651.88

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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.