Home / 27,673,019.90-38,177,647.00-17,355,978.62

Finding the Fourth Proportional to 27,673,019.90, 38,177,647.00 and 17,355,978.62

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Solution

The fourth proportional to 27,673,019.90, 38,177,647.00 and 17,355,978.62 is: 23,944,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,673,019.90 : 38,177,647.00 = 17,355,978.62 : x
  2. Step 2: Convert to fraction form
    27,673,019.90/38,177,647.00 = 17,355,978.62/x
  3. Step 3: Cross multiply
    27,673,019.90x = 38,177,647.00 × 17,355,978.62
  4. Step 4: Simplify right side
    27,673,019.90x = 662,610,424,859,628.88
  5. Step 5: Solve for x
    x = 662,610,424,859,628.88/27,673,019.90
  6. Step 6: Final answer
    x = 23,944,275.95

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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.