Home / 27,783,959.40-41,594,838.30-19,821,335.40

Finding the Fourth Proportional to 27,783,959.40, 41,594,838.30 and 19,821,335.40

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Solution

The fourth proportional to 27,783,959.40, 41,594,838.30 and 19,821,335.40 is: 29,674,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783,959.40 : 41,594,838.30 = 19,821,335.40 : x
  2. Step 2: Convert to fraction form
    27,783,959.40/41,594,838.30 = 19,821,335.40/x
  3. Step 3: Cross multiply
    27,783,959.40x = 41,594,838.30 × 19,821,335.40
  4. Step 4: Simplify right side
    27,783,959.40x = 824,465,240,853,065.75
  5. Step 5: Solve for x
    x = 824,465,240,853,065.75/27,783,959.40
  6. Step 6: Final answer
    x = 29,674,145.03

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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.