Home / 19,823,483.92-27,366,019.68-13,294,725.16

Finding the Fourth Proportional to 19,823,483.92, 27,366,019.68 and 13,294,725.16

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Solution

The fourth proportional to 19,823,483.92, 27,366,019.68 and 13,294,725.16 is: 18,353,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823,483.92 : 27,366,019.68 = 13,294,725.16 : x
  2. Step 2: Convert to fraction form
    19,823,483.92/27,366,019.68 = 13,294,725.16/x
  3. Step 3: Cross multiply
    19,823,483.92x = 27,366,019.68 × 13,294,725.16
  4. Step 4: Simplify right side
    19,823,483.92x = 363,823,710,368,751.12
  5. Step 5: Solve for x
    x = 363,823,710,368,751.12/19,823,483.92
  6. Step 6: Final answer
    x = 18,353,166.97

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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.