Home / 16,764,416.51-23,129,691.75-9,790,062.57

Finding the Fourth Proportional to 16,764,416.51, 23,129,691.75 and 9,790,062.57

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Solution

The fourth proportional to 16,764,416.51, 23,129,691.75 and 9,790,062.57 is: 13,507,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764,416.51 : 23,129,691.75 = 9,790,062.57 : x
  2. Step 2: Convert to fraction form
    16,764,416.51/23,129,691.75 = 9,790,062.57/x
  3. Step 3: Cross multiply
    16,764,416.51x = 23,129,691.75 × 9,790,062.57
  4. Step 4: Simplify right side
    16,764,416.51x = 226,441,129,457,312.81
  5. Step 5: Solve for x
    x = 226,441,129,457,312.81/16,764,416.51
  6. Step 6: Final answer
    x = 13,507,247.89

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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.