Home / 11,615,999.40-17,423,999.10-10,398,277.80

Finding the Fourth Proportional to 11,615,999.40, 17,423,999.10 and 10,398,277.80

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Solution

The fourth proportional to 11,615,999.40, 17,423,999.10 and 10,398,277.80 is: 15,597,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,999.40 : 17,423,999.10 = 10,398,277.80 : x
  2. Step 2: Convert to fraction form
    11,615,999.40/17,423,999.10 = 10,398,277.80/x
  3. Step 3: Cross multiply
    11,615,999.40x = 17,423,999.10 × 10,398,277.80
  4. Step 4: Simplify right side
    11,615,999.40x = 181,179,583,028,750
  5. Step 5: Solve for x
    x = 181,179,583,028,750/11,615,999.40
  6. Step 6: Final answer
    x = 15,597,416.70

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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.