Home / 14,679,950.40-22,019,925.60-3,898,915.20

Finding the Fourth Proportional to 14,679,950.40, 22,019,925.60 and 3,898,915.20

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Solution

The fourth proportional to 14,679,950.40, 22,019,925.60 and 3,898,915.20 is: 5,848,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,950.40 : 22,019,925.60 = 3,898,915.20 : x
  2. Step 2: Convert to fraction form
    14,679,950.40/22,019,925.60 = 3,898,915.20/x
  3. Step 3: Cross multiply
    14,679,950.40x = 22,019,925.60 × 3,898,915.20
  4. Step 4: Simplify right side
    14,679,950.40x = 85,853,822,624,709.12
  5. Step 5: Solve for x
    x = 85,853,822,624,709.12/14,679,950.40
  6. Step 6: Final answer
    x = 5,848,372.80

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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.