Home / 20,587,422.24-30,901,341.24-17,197,484.76

Finding the Fourth Proportional to 20,587,422.24, 30,901,341.24 and 17,197,484.76

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Solution

The fourth proportional to 20,587,422.24, 30,901,341.24 and 17,197,484.76 is: 25,813,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,587,422.24 : 30,901,341.24 = 17,197,484.76 : x
  2. Step 2: Convert to fraction form
    20,587,422.24/30,901,341.24 = 17,197,484.76/x
  3. Step 3: Cross multiply
    20,587,422.24x = 30,901,341.24 × 17,197,484.76
  4. Step 4: Simplify right side
    20,587,422.24x = 531,425,345,038,459.50
  5. Step 5: Solve for x
    x = 531,425,345,038,459.50/20,587,422.24
  6. Step 6: Final answer
    x = 25,813,107.58

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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.