Home / 13,122,003.80-19,683,005.70-4,025,505.35

Finding the Fourth Proportional to 13,122,003.80, 19,683,005.70 and 4,025,505.35

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Solution

The fourth proportional to 13,122,003.80, 19,683,005.70 and 4,025,505.35 is: 6,038,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,003.80 : 19,683,005.70 = 4,025,505.35 : x
  2. Step 2: Convert to fraction form
    13,122,003.80/19,683,005.70 = 4,025,505.35/x
  3. Step 3: Cross multiply
    13,122,003.80x = 19,683,005.70 × 4,025,505.35
  4. Step 4: Simplify right side
    13,122,003.80x = 79,234,044,749,430.50
  5. Step 5: Solve for x
    x = 79,234,044,749,430.50/13,122,003.80
  6. Step 6: Final answer
    x = 6,038,258.03

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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.