Home / 11,132,510.40-16,711,207.20-10,401,566.40

Finding the Fourth Proportional to 11,132,510.40, 16,711,207.20 and 10,401,566.40

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Solution

The fourth proportional to 11,132,510.40, 16,711,207.20 and 10,401,566.40 is: 15,613,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,510.40 : 16,711,207.20 = 10,401,566.40 : x
  2. Step 2: Convert to fraction form
    11,132,510.40/16,711,207.20 = 10,401,566.40/x
  3. Step 3: Cross multiply
    11,132,510.40x = 16,711,207.20 × 10,401,566.40
  4. Step 4: Simplify right side
    11,132,510.40x = 173,822,731,314,958.09
  5. Step 5: Solve for x
    x = 173,822,731,314,958.09/11,132,510.40
  6. Step 6: Final answer
    x = 15,613,974.30

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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.