Home / 29,361,712.80-44,042,569.20-19,158,045.60

Finding the Fourth Proportional to 29,361,712.80, 44,042,569.20 and 19,158,045.60

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Solution

The fourth proportional to 29,361,712.80, 44,042,569.20 and 19,158,045.60 is: 28,737,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,361,712.80 : 44,042,569.20 = 19,158,045.60 : x
  2. Step 2: Convert to fraction form
    29,361,712.80/44,042,569.20 = 19,158,045.60/x
  3. Step 3: Cross multiply
    29,361,712.80x = 44,042,569.20 × 19,158,045.60
  4. Step 4: Simplify right side
    29,361,712.80x = 843,769,549,074,755.62
  5. Step 5: Solve for x
    x = 843,769,549,074,755.62/29,361,712.80
  6. Step 6: Final answer
    x = 28,737,068.40

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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.