Home / 33,283,933.90-49,931,430.45-13,089,834.70

Finding the Fourth Proportional to 33,283,933.90, 49,931,430.45 and 13,089,834.70

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Solution

The fourth proportional to 33,283,933.90, 49,931,430.45 and 13,089,834.70 is: 19,636,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283,933.90 : 49,931,430.45 = 13,089,834.70 : x
  2. Step 2: Convert to fraction form
    33,283,933.90/49,931,430.45 = 13,089,834.70/x
  3. Step 3: Cross multiply
    33,283,933.90x = 49,931,430.45 × 13,089,834.70
  4. Step 4: Simplify right side
    33,283,933.90x = 653,594,170,925,046.62
  5. Step 5: Solve for x
    x = 653,594,170,925,046.62/33,283,933.90
  6. Step 6: Final answer
    x = 19,636,926.72

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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.