Home / 10,786,999.60-16,159,504.20-6,514,476.40

Finding the Fourth Proportional to 10,786,999.60, 16,159,504.20 and 6,514,476.40

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Solution

The fourth proportional to 10,786,999.60, 16,159,504.20 and 6,514,476.40 is: 9,759,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,999.60 : 16,159,504.20 = 6,514,476.40 : x
  2. Step 2: Convert to fraction form
    10,786,999.60/16,159,504.20 = 6,514,476.40/x
  3. Step 3: Cross multiply
    10,786,999.60x = 16,159,504.20 × 6,514,476.40
  4. Step 4: Simplify right side
    10,786,999.60x = 105,270,708,746,600.88
  5. Step 5: Solve for x
    x = 105,270,708,746,600.88/10,786,999.60
  6. Step 6: Final answer
    x = 9,759,035.20

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1.5x scale

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.