Home / 19,586,056.60-29,379,084.90-5,209,096.60

Finding the Fourth Proportional to 19,586,056.60, 29,379,084.90 and 5,209,096.60

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Solution

The fourth proportional to 19,586,056.60, 29,379,084.90 and 5,209,096.60 is: 7,813,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,056.60 : 29,379,084.90 = 5,209,096.60 : x
  2. Step 2: Convert to fraction form
    19,586,056.60/29,379,084.90 = 5,209,096.60/x
  3. Step 3: Cross multiply
    19,586,056.60x = 29,379,084.90 × 5,209,096.60
  4. Step 4: Simplify right side
    19,586,056.60x = 153,038,491,263,701.31
  5. Step 5: Solve for x
    x = 153,038,491,263,701.31/19,586,056.60
  6. Step 6: Final answer
    x = 7,813,644.90

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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.