Home / 29,355,237.80-44,032,856.70-19,151,570.60

Finding the Fourth Proportional to 29,355,237.80, 44,032,856.70 and 19,151,570.60

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Solution

The fourth proportional to 29,355,237.80, 44,032,856.70 and 19,151,570.60 is: 28,727,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,237.80 : 44,032,856.70 = 19,151,570.60 : x
  2. Step 2: Convert to fraction form
    29,355,237.80/44,032,856.70 = 19,151,570.60/x
  3. Step 3: Cross multiply
    29,355,237.80x = 44,032,856.70 × 19,151,570.60
  4. Step 4: Simplify right side
    29,355,237.80x = 843,298,363,809,733.12
  5. Step 5: Solve for x
    x = 843,298,363,809,733.12/29,355,237.80
  6. Step 6: Final answer
    x = 28,727,355.90

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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.