Home / 29,574,331.20-44,286,847.20-19,421,985.60

Finding the Fourth Proportional to 29,574,331.20, 44,286,847.20 and 19,421,985.60

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Solution

The fourth proportional to 29,574,331.20, 44,286,847.20 and 19,421,985.60 is: 29,083,954.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,574,331.20 : 44,286,847.20 = 19,421,985.60 : x
  2. Step 2: Convert to fraction form
    29,574,331.20/44,286,847.20 = 19,421,985.60/x
  3. Step 3: Cross multiply
    29,574,331.20x = 44,286,847.20 × 19,421,985.60
  4. Step 4: Simplify right side
    29,574,331.20x = 860,138,508,587,800.50
  5. Step 5: Solve for x
    x = 860,138,508,587,800.50/29,574,331.20
  6. Step 6: Final answer
    x = 29,083,954.69

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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.