Home / 27,066,020.82-37,347,667.11-15,464,335.74

Finding the Fourth Proportional to 27,066,020.82, 37,347,667.11 and 15,464,335.74

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Solution

The fourth proportional to 27,066,020.82, 37,347,667.11 and 15,464,335.74 is: 21,338,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066,020.82 : 37,347,667.11 = 15,464,335.74 : x
  2. Step 2: Convert to fraction form
    27,066,020.82/37,347,667.11 = 15,464,335.74/x
  3. Step 3: Cross multiply
    27,066,020.82x = 37,347,667.11 × 15,464,335.74
  4. Step 4: Simplify right side
    27,066,020.82x = 577,556,863,294,795.50
  5. Step 5: Solve for x
    x = 577,556,863,294,795.50/27,066,020.82
  6. Step 6: Final answer
    x = 21,338,816.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.