Home / 17,321,460.84-23,900,953.16-9,977,859.63

Finding the Fourth Proportional to 17,321,460.84, 23,900,953.16 and 9,977,859.63

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Solution

The fourth proportional to 17,321,460.84, 23,900,953.16 and 9,977,859.63 is: 13,767,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321,460.84 : 23,900,953.16 = 9,977,859.63 : x
  2. Step 2: Convert to fraction form
    17,321,460.84/23,900,953.16 = 9,977,859.63/x
  3. Step 3: Cross multiply
    17,321,460.84x = 23,900,953.16 × 9,977,859.63
  4. Step 4: Simplify right side
    17,321,460.84x = 238,480,355,678,629.62
  5. Step 5: Solve for x
    x = 238,480,355,678,629.62/17,321,460.84
  6. Step 6: Final answer
    x = 13,767,912.41

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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.