Home / 32,918,970.78-49,380,818.13-11,353,255.38

Finding the Fourth Proportional to 32,918,970.78, 49,380,818.13 and 11,353,255.38

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Solution

The fourth proportional to 32,918,970.78, 49,380,818.13 and 11,353,255.38 is: 17,030,697.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,918,970.78 : 49,380,818.13 = 11,353,255.38 : x
  2. Step 2: Convert to fraction form
    32,918,970.78/49,380,818.13 = 11,353,255.38/x
  3. Step 3: Cross multiply
    32,918,970.78x = 49,380,818.13 × 11,353,255.38
  4. Step 4: Simplify right side
    32,918,970.78x = 560,633,039,103,224.12
  5. Step 5: Solve for x
    x = 560,633,039,103,224.12/32,918,970.78
  6. Step 6: Final answer
    x = 17,030,697.67

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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.