Home / 29,077,683.22-40,120,155.48-16,515,943.48

Finding the Fourth Proportional to 29,077,683.22, 40,120,155.48 and 16,515,943.48

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Solution

The fourth proportional to 29,077,683.22, 40,120,155.48 and 16,515,943.48 is: 22,787,999.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,077,683.22 : 40,120,155.48 = 16,515,943.48 : x
  2. Step 2: Convert to fraction form
    29,077,683.22/40,120,155.48 = 16,515,943.48/x
  3. Step 3: Cross multiply
    29,077,683.22x = 40,120,155.48 × 16,515,943.48
  4. Step 4: Simplify right side
    29,077,683.22x = 662,622,220,316,492.25
  5. Step 5: Solve for x
    x = 662,622,220,316,492.25/29,077,683.22
  6. Step 6: Final answer
    x = 22,787,999.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.