Home / 53,013,339.04-79,511,150.40-14,678,728.24

Finding the Fourth Proportional to 53,013,339.04, 79,511,150.40 and 14,678,728.24

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Solution

The fourth proportional to 53,013,339.04, 79,511,150.40 and 14,678,728.24 is: 22,015,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,013,339.04 : 79,511,150.40 = 14,678,728.24 : x
  2. Step 2: Convert to fraction form
    53,013,339.04/79,511,150.40 = 14,678,728.24/x
  3. Step 3: Cross multiply
    53,013,339.04x = 79,511,150.40 × 14,678,728.24
  4. Step 4: Simplify right side
    53,013,339.04x = 1,167,122,568,771,367.50
  5. Step 5: Solve for x
    x = 1,167,122,568,771,367.50/53,013,339.04
  6. Step 6: Final answer
    x = 22,015,639.65

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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.