Home / 31,114,871.60-46,672,307.40-8,395,732.40

Finding the Fourth Proportional to 31,114,871.60, 46,672,307.40 and 8,395,732.40

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Solution

The fourth proportional to 31,114,871.60, 46,672,307.40 and 8,395,732.40 is: 12,593,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,114,871.60 : 46,672,307.40 = 8,395,732.40 : x
  2. Step 2: Convert to fraction form
    31,114,871.60/46,672,307.40 = 8,395,732.40/x
  3. Step 3: Cross multiply
    31,114,871.60x = 46,672,307.40 × 8,395,732.40
  4. Step 4: Simplify right side
    31,114,871.60x = 391,848,203,420,939.75
  5. Step 5: Solve for x
    x = 391,848,203,420,939.75/31,114,871.60
  6. Step 6: Final answer
    x = 12,593,598.60

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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.