Home / 30,672,004.40-46,008,006.60-30,472,938.80

Finding the Fourth Proportional to 30,672,004.40, 46,008,006.60 and 30,472,938.80

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Solution

The fourth proportional to 30,672,004.40, 46,008,006.60 and 30,472,938.80 is: 45,709,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,004.40 : 46,008,006.60 = 30,472,938.80 : x
  2. Step 2: Convert to fraction form
    30,672,004.40/46,008,006.60 = 30,472,938.80/x
  3. Step 3: Cross multiply
    30,672,004.40x = 46,008,006.60 × 30,472,938.80
  4. Step 4: Simplify right side
    30,672,004.40x = 1,401,999,169,431,796.25
  5. Step 5: Solve for x
    x = 1,401,999,169,431,796.25/30,672,004.40
  6. Step 6: Final answer
    x = 45,709,408.20

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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.