Home / 43,457,625.60-65,194,311.60-21,837,818.40

Finding the Fourth Proportional to 43,457,625.60, 65,194,311.60 and 21,837,818.40

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Solution

The fourth proportional to 43,457,625.60, 65,194,311.60 and 21,837,818.40 is: 32,760,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,457,625.60 : 65,194,311.60 = 21,837,818.40 : x
  2. Step 2: Convert to fraction form
    43,457,625.60/65,194,311.60 = 21,837,818.40/x
  3. Step 3: Cross multiply
    43,457,625.60x = 65,194,311.60 × 21,837,818.40
  4. Step 4: Simplify right side
    43,457,625.60x = 1,423,701,537,433,813.50
  5. Step 5: Solve for x
    x = 1,423,701,537,433,813.50/43,457,625.60
  6. Step 6: Final answer
    x = 32,760,683.95

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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.