Home / 12,177,766.23-16,805,337.63-6,671,021.01

Finding the Fourth Proportional to 12,177,766.23, 16,805,337.63 and 6,671,021.01

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Solution

The fourth proportional to 12,177,766.23, 16,805,337.63 and 6,671,021.01 is: 9,206,020.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,766.23 : 16,805,337.63 = 6,671,021.01 : x
  2. Step 2: Convert to fraction form
    12,177,766.23/16,805,337.63 = 6,671,021.01/x
  3. Step 3: Cross multiply
    12,177,766.23x = 16,805,337.63 × 6,671,021.01
  4. Step 4: Simplify right side
    12,177,766.23x = 112,108,760,409,873.59
  5. Step 5: Solve for x
    x = 112,108,760,409,873.59/12,177,766.23
  6. Step 6: Final answer
    x = 9,206,020.08

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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.