Home / 30,276,217.03-45,434,383.38-16,638,886.93

Finding the Fourth Proportional to 30,276,217.03, 45,434,383.38 and 16,638,886.93

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Solution

The fourth proportional to 30,276,217.03, 45,434,383.38 and 16,638,886.93 is: 24,969,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276,217.03 : 45,434,383.38 = 16,638,886.93 : x
  2. Step 2: Convert to fraction form
    30,276,217.03/45,434,383.38 = 16,638,886.93/x
  3. Step 3: Cross multiply
    30,276,217.03x = 45,434,383.38 × 16,638,886.93
  4. Step 4: Simplify right side
    30,276,217.03x = 755,977,567,710,896.75
  5. Step 5: Solve for x
    x = 755,977,567,710,896.75/30,276,217.03
  6. Step 6: Final answer
    x = 24,969,353.57

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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.