Home / 11,717,636.11-16,170,598.28-6,688,284.04

Finding the Fourth Proportional to 11,717,636.11, 16,170,598.28 and 6,688,284.04

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Solution

The fourth proportional to 11,717,636.11, 16,170,598.28 and 6,688,284.04 is: 9,229,980.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,636.11 : 16,170,598.28 = 6,688,284.04 : x
  2. Step 2: Convert to fraction form
    11,717,636.11/16,170,598.28 = 6,688,284.04/x
  3. Step 3: Cross multiply
    11,717,636.11x = 16,170,598.28 × 6,688,284.04
  4. Step 4: Simplify right side
    11,717,636.11x = 108,153,554,359,934.03
  5. Step 5: Solve for x
    x = 108,153,554,359,934.03/11,717,636.11
  6. Step 6: Final answer
    x = 9,229,980.63

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Double scale
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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.