Home / 11,700,835.60-17,551,253.40-10,655,741.20

Finding the Fourth Proportional to 11,700,835.60, 17,551,253.40 and 10,655,741.20

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Solution

The fourth proportional to 11,700,835.60, 17,551,253.40 and 10,655,741.20 is: 15,983,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,835.60 : 17,551,253.40 = 10,655,741.20 : x
  2. Step 2: Convert to fraction form
    11,700,835.60/17,551,253.40 = 10,655,741.20/x
  3. Step 3: Cross multiply
    11,700,835.60x = 17,551,253.40 × 10,655,741.20
  4. Step 4: Simplify right side
    11,700,835.60x = 187,021,613,966,020.06
  5. Step 5: Solve for x
    x = 187,021,613,966,020.06/11,700,835.60
  6. Step 6: Final answer
    x = 15,983,611.80

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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.