Home / 18,603,161.52-25,672,661.40-10,230,862.20

Finding the Fourth Proportional to 18,603,161.52, 25,672,661.40 and 10,230,862.20

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Solution

The fourth proportional to 18,603,161.52, 25,672,661.40 and 10,230,862.20 is: 14,118,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,161.52 : 25,672,661.40 = 10,230,862.20 : x
  2. Step 2: Convert to fraction form
    18,603,161.52/25,672,661.40 = 10,230,862.20/x
  3. Step 3: Cross multiply
    18,603,161.52x = 25,672,661.40 × 10,230,862.20
  4. Step 4: Simplify right side
    18,603,161.52x = 262,653,461,090,659.03
  5. Step 5: Solve for x
    x = 262,653,461,090,659.03/18,603,161.52
  6. Step 6: Final answer
    x = 14,118,754.00

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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.