Home / 35,908,907.52-53,870,388.48-13,189,981.44

Finding the Fourth Proportional to 35,908,907.52, 53,870,388.48 and 13,189,981.44

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Solution

The fourth proportional to 35,908,907.52, 53,870,388.48 and 13,189,981.44 is: 19,787,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,907.52 : 53,870,388.48 = 13,189,981.44 : x
  2. Step 2: Convert to fraction form
    35,908,907.52/53,870,388.48 = 13,189,981.44/x
  3. Step 3: Cross multiply
    35,908,907.52x = 53,870,388.48 × 13,189,981.44
  4. Step 4: Simplify right side
    35,908,907.52x = 710,549,424,216,789.75
  5. Step 5: Solve for x
    x = 710,549,424,216,789.75/35,908,907.52
  6. Step 6: Final answer
    x = 19,787,553.38

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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.