Home / 11,349,985.20-17,024,977.80-10,304,890.80

Finding the Fourth Proportional to 11,349,985.20, 17,024,977.80 and 10,304,890.80

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Solution

The fourth proportional to 11,349,985.20, 17,024,977.80 and 10,304,890.80 is: 15,457,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,985.20 : 17,024,977.80 = 10,304,890.80 : x
  2. Step 2: Convert to fraction form
    11,349,985.20/17,024,977.80 = 10,304,890.80/x
  3. Step 3: Cross multiply
    11,349,985.20x = 17,024,977.80 × 10,304,890.80
  4. Step 4: Simplify right side
    11,349,985.20x = 175,440,537,101,424.25
  5. Step 5: Solve for x
    x = 175,440,537,101,424.25/11,349,985.20
  6. Step 6: Final answer
    x = 15,457,336.20

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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.