Home / 30,257,429.13-41,749,541.51-18,035,423.37

Finding the Fourth Proportional to 30,257,429.13, 41,749,541.51 and 18,035,423.37

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Solution

The fourth proportional to 30,257,429.13, 41,749,541.51 and 18,035,423.37 is: 24,885,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,429.13 : 41,749,541.51 = 18,035,423.37 : x
  2. Step 2: Convert to fraction form
    30,257,429.13/41,749,541.51 = 18,035,423.37/x
  3. Step 3: Cross multiply
    30,257,429.13x = 41,749,541.51 × 18,035,423.37
  4. Step 4: Simplify right side
    30,257,429.13x = 752,970,656,546,062.12
  5. Step 5: Solve for x
    x = 752,970,656,546,062.12/30,257,429.13
  6. Step 6: Final answer
    x = 24,885,480.30

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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.