Home / 11,122,341.40-16,683,512.10-4,732,802.20

Finding the Fourth Proportional to 11,122,341.40, 16,683,512.10 and 4,732,802.20

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Solution

The fourth proportional to 11,122,341.40, 16,683,512.10 and 4,732,802.20 is: 7,099,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,341.40 : 16,683,512.10 = 4,732,802.20 : x
  2. Step 2: Convert to fraction form
    11,122,341.40/16,683,512.10 = 4,732,802.20/x
  3. Step 3: Cross multiply
    11,122,341.40x = 16,683,512.10 × 4,732,802.20
  4. Step 4: Simplify right side
    11,122,341.40x = 78,959,762,770,606.62
  5. Step 5: Solve for x
    x = 78,959,762,770,606.62/11,122,341.40
  6. Step 6: Final answer
    x = 7,099,203.30

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1.5x scale

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.