Home / 29,664,002.40-44,496,003.60-21,097,960.80

Finding the Fourth Proportional to 29,664,002.40, 44,496,003.60 and 21,097,960.80

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Solution

The fourth proportional to 29,664,002.40, 44,496,003.60 and 21,097,960.80 is: 31,646,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,664,002.40 : 44,496,003.60 = 21,097,960.80 : x
  2. Step 2: Convert to fraction form
    29,664,002.40/44,496,003.60 = 21,097,960.80/x
  3. Step 3: Cross multiply
    29,664,002.40x = 44,496,003.60 × 21,097,960.80
  4. Step 4: Simplify right side
    29,664,002.40x = 938,774,939,709,459
  5. Step 5: Solve for x
    x = 938,774,939,709,459/29,664,002.40
  6. Step 6: Final answer
    x = 31,646,941.20

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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.