Home / 43,457,572.60-65,194,232.10-21,837,765.40

Finding the Fourth Proportional to 43,457,572.60, 65,194,232.10 and 21,837,765.40

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Solution

The fourth proportional to 43,457,572.60, 65,194,232.10 and 21,837,765.40 is: 32,760,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,457,572.60 : 65,194,232.10 = 21,837,765.40 : x
  2. Step 2: Convert to fraction form
    43,457,572.60/65,194,232.10 = 21,837,765.40/x
  3. Step 3: Cross multiply
    43,457,572.60x = 65,194,232.10 × 21,837,765.40
  4. Step 4: Simplify right side
    43,457,572.60x = 1,423,696,346,032,949.25
  5. Step 5: Solve for x
    x = 1,423,696,346,032,949.25/43,457,572.60
  6. Step 6: Final answer
    x = 32,760,604.44

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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.