Home / 29,129,893.61-40,199,055.50-16,077,152.39

Finding the Fourth Proportional to 29,129,893.61, 40,199,055.50 and 16,077,152.39

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Solution

The fourth proportional to 29,129,893.61, 40,199,055.50 and 16,077,152.39 is: 22,186,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,893.61 : 40,199,055.50 = 16,077,152.39 : x
  2. Step 2: Convert to fraction form
    29,129,893.61/40,199,055.50 = 16,077,152.39/x
  3. Step 3: Cross multiply
    29,129,893.61x = 40,199,055.50 × 16,077,152.39
  4. Step 4: Simplify right side
    29,129,893.61x = 646,286,341,046,765.25
  5. Step 5: Solve for x
    x = 646,286,341,046,765.25/29,129,893.61
  6. Step 6: Final answer
    x = 22,186,361.19

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