Home / 29,942,331.60-44,934,492.60-19,185,790.80

Finding the Fourth Proportional to 29,942,331.60, 44,934,492.60 and 19,185,790.80

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Solution

The fourth proportional to 29,942,331.60, 44,934,492.60 and 19,185,790.80 is: 28,792,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,942,331.60 : 44,934,492.60 = 19,185,790.80 : x
  2. Step 2: Convert to fraction form
    29,942,331.60/44,934,492.60 = 19,185,790.80/x
  3. Step 3: Cross multiply
    29,942,331.60x = 44,934,492.60 × 19,185,790.80
  4. Step 4: Simplify right side
    29,942,331.60x = 862,103,774,727,748.12
  5. Step 5: Solve for x
    x = 862,103,774,727,748.12/29,942,331.60
  6. Step 6: Final answer
    x = 28,792,139.04

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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.