Home / 13,038,199.02-19,557,396.54-4,948,993.89

Finding the Fourth Proportional to 13,038,199.02, 19,557,396.54 and 4,948,993.89

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Solution

The fourth proportional to 13,038,199.02, 19,557,396.54 and 4,948,993.89 is: 7,423,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,199.02 : 19,557,396.54 = 4,948,993.89 : x
  2. Step 2: Convert to fraction form
    13,038,199.02/19,557,396.54 = 4,948,993.89/x
  3. Step 3: Cross multiply
    13,038,199.02x = 19,557,396.54 × 4,948,993.89
  4. Step 4: Simplify right side
    13,038,199.02x = 96,789,435,980,767.12
  5. Step 5: Solve for x
    x = 96,789,435,980,767.12/13,038,199.02
  6. Step 6: Final answer
    x = 7,423,528.04

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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.