Home / 29,220,737.60-40,325,806.40-16,167,784.32

Finding the Fourth Proportional to 29,220,737.60, 40,325,806.40 and 16,167,784.32

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Solution

The fourth proportional to 29,220,737.60, 40,325,806.40 and 16,167,784.32 is: 22,312,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,737.60 : 40,325,806.40 = 16,167,784.32 : x
  2. Step 2: Convert to fraction form
    29,220,737.60/40,325,806.40 = 16,167,784.32/x
  3. Step 3: Cross multiply
    29,220,737.60x = 40,325,806.40 × 16,167,784.32
  4. Step 4: Simplify right side
    29,220,737.60x = 651,978,940,405,275.62
  5. Step 5: Solve for x
    x = 651,978,940,405,275.62/29,220,737.60
  6. Step 6: Final answer
    x = 22,312,199.96

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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.