Home / 19,382,037.89-29,045,626.39-10,749,937.96

Finding the Fourth Proportional to 19,382,037.89, 29,045,626.39 and 10,749,937.96

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Solution

The fourth proportional to 19,382,037.89, 29,045,626.39 and 10,749,937.96 is: 16,109,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,037.89 : 29,045,626.39 = 10,749,937.96 : x
  2. Step 2: Convert to fraction form
    19,382,037.89/29,045,626.39 = 10,749,937.96/x
  3. Step 3: Cross multiply
    19,382,037.89x = 29,045,626.39 × 10,749,937.96
  4. Step 4: Simplify right side
    19,382,037.89x = 312,238,681,685,032.06
  5. Step 5: Solve for x
    x = 312,238,681,685,032.06/19,382,037.89
  6. Step 6: Final answer
    x = 16,109,693.08

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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.