Home / 33,283,919.40-49,931,408.70-13,089,820.20

Finding the Fourth Proportional to 33,283,919.40, 49,931,408.70 and 13,089,820.20

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Solution

The fourth proportional to 33,283,919.40, 49,931,408.70 and 13,089,820.20 is: 19,636,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283,919.40 : 49,931,408.70 = 13,089,820.20 : x
  2. Step 2: Convert to fraction form
    33,283,919.40/49,931,408.70 = 13,089,820.20/x
  3. Step 3: Cross multiply
    33,283,919.40x = 49,931,408.70 × 13,089,820.20
  4. Step 4: Simplify right side
    33,283,919.40x = 653,593,162,215,715.75
  5. Step 5: Solve for x
    x = 653,593,162,215,715.75/33,283,919.40
  6. Step 6: Final answer
    x = 19,636,904.97

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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.