Home / 74,323,213.40-111,484,820.10-19,735,693.40

Finding the Fourth Proportional to 74,323,213.40, 111,484,820.10 and 19,735,693.40

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Solution

The fourth proportional to 74,323,213.40, 111,484,820.10 and 19,735,693.40 is: 29,603,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,323,213.40 : 111,484,820.10 = 19,735,693.40 : x
  2. Step 2: Convert to fraction form
    74,323,213.40/111,484,820.10 = 19,735,693.40/x
  3. Step 3: Cross multiply
    74,323,213.40x = 111,484,820.10 × 19,735,693.40
  4. Step 4: Simplify right side
    74,323,213.40x = 2,200,230,228,247,757
  5. Step 5: Solve for x
    x = 2,200,230,228,247,757/74,323,213.40
  6. Step 6: Final answer
    x = 29,603,540.10

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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.