Home / 29,359,990.40-44,039,985.60-19,156,323.20

Finding the Fourth Proportional to 29,359,990.40, 44,039,985.60 and 19,156,323.20

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Solution

The fourth proportional to 29,359,990.40, 44,039,985.60 and 19,156,323.20 is: 28,734,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359,990.40 : 44,039,985.60 = 19,156,323.20 : x
  2. Step 2: Convert to fraction form
    29,359,990.40/44,039,985.60 = 19,156,323.20/x
  3. Step 3: Cross multiply
    29,359,990.40x = 44,039,985.60 × 19,156,323.20
  4. Step 4: Simplify right side
    29,359,990.40x = 843,644,197,876,945.88
  5. Step 5: Solve for x
    x = 843,644,197,876,945.88/29,359,990.40
  6. Step 6: Final answer
    x = 28,734,484.80

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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.