Home / 10,367,386.86-14,306,999.94-5,783,708.23

Finding the Fourth Proportional to 10,367,386.86, 14,306,999.94 and 5,783,708.23

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Solution

The fourth proportional to 10,367,386.86, 14,306,999.94 and 5,783,708.23 is: 7,981,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,386.86 : 14,306,999.94 = 5,783,708.23 : x
  2. Step 2: Convert to fraction form
    10,367,386.86/14,306,999.94 = 5,783,708.23/x
  3. Step 3: Cross multiply
    10,367,386.86x = 14,306,999.94 × 5,783,708.23
  4. Step 4: Simplify right side
    10,367,386.86x = 82,747,513,299,587.52
  5. Step 5: Solve for x
    x = 82,747,513,299,587.52/10,367,386.86
  6. Step 6: Final answer
    x = 7,981,520.75

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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.