Home / 19,014,437.96-28,521,362.09-7,654,609.16

Finding the Fourth Proportional to 19,014,437.96, 28,521,362.09 and 7,654,609.16

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Solution

The fourth proportional to 19,014,437.96, 28,521,362.09 and 7,654,609.16 is: 11,481,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014,437.96 : 28,521,362.09 = 7,654,609.16 : x
  2. Step 2: Convert to fraction form
    19,014,437.96/28,521,362.09 = 7,654,609.16/x
  3. Step 3: Cross multiply
    19,014,437.96x = 28,521,362.09 × 7,654,609.16
  4. Step 4: Simplify right side
    19,014,437.96x = 218,319,879,386,320.47
  5. Step 5: Solve for x
    x = 218,319,879,386,320.47/19,014,437.96
  6. Step 6: Final answer
    x = 11,481,795.04

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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.