Home / 29,369,852.60-40,531,071.84-16,139,852.06

Finding the Fourth Proportional to 29,369,852.60, 40,531,071.84 and 16,139,852.06

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Solution

The fourth proportional to 29,369,852.60, 40,531,071.84 and 16,139,852.06 is: 22,273,366.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,369,852.60 : 40,531,071.84 = 16,139,852.06 : x
  2. Step 2: Convert to fraction form
    29,369,852.60/40,531,071.84 = 16,139,852.06/x
  3. Step 3: Cross multiply
    29,369,852.60x = 40,531,071.84 × 16,139,852.06
  4. Step 4: Simplify right side
    29,369,852.60x = 654,165,503,330,832.12
  5. Step 5: Solve for x
    x = 654,165,503,330,832.12/29,369,852.60
  6. Step 6: Final answer
    x = 22,273,366.92

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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.