Home / 15,703,396.47-23,555,102.91-4,921,537.04

Finding the Fourth Proportional to 15,703,396.47, 23,555,102.91 and 4,921,537.04

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Solution

The fourth proportional to 15,703,396.47, 23,555,102.91 and 4,921,537.04 is: 7,382,308.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,396.47 : 23,555,102.91 = 4,921,537.04 : x
  2. Step 2: Convert to fraction form
    15,703,396.47/23,555,102.91 = 4,921,537.04/x
  3. Step 3: Cross multiply
    15,703,396.47x = 23,555,102.91 × 4,921,537.04
  4. Step 4: Simplify right side
    15,703,396.47x = 115,927,311,512,448.89
  5. Step 5: Solve for x
    x = 115,927,311,512,448.89/15,703,396.47
  6. Step 6: Final answer
    x = 7,382,308.14

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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.