Home / 30,197,740.06-41,671,395.88-17,143,285.56

Finding the Fourth Proportional to 30,197,740.06, 41,671,395.88 and 17,143,285.56

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Solution

The fourth proportional to 30,197,740.06, 41,671,395.88 and 17,143,285.56 is: 23,656,890.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,740.06 : 41,671,395.88 = 17,143,285.56 : x
  2. Step 2: Convert to fraction form
    30,197,740.06/41,671,395.88 = 17,143,285.56/x
  3. Step 3: Cross multiply
    30,197,740.06x = 41,671,395.88 × 17,143,285.56
  4. Step 4: Simplify right side
    30,197,740.06x = 714,384,639,254,647.50
  5. Step 5: Solve for x
    x = 714,384,639,254,647.50/30,197,740.06
  6. Step 6: Final answer
    x = 23,656,890.81

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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.