Home / 13,038,226.02-19,557,437.04-4,949,020.89

Finding the Fourth Proportional to 13,038,226.02, 19,557,437.04 and 4,949,020.89

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Solution

The fourth proportional to 13,038,226.02, 19,557,437.04 and 4,949,020.89 is: 7,423,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,226.02 : 19,557,437.04 = 4,949,020.89 : x
  2. Step 2: Convert to fraction form
    13,038,226.02/19,557,437.04 = 4,949,020.89/x
  3. Step 3: Cross multiply
    13,038,226.02x = 19,557,437.04 × 4,949,020.89
  4. Step 4: Simplify right side
    13,038,226.02x = 96,790,164,465,819.75
  5. Step 5: Solve for x
    x = 96,790,164,465,819.75/13,038,226.02
  6. Step 6: Final answer
    x = 7,423,568.54

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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.