Home / 9,786,826.40-14,680,239.60-7,267,402.40

Finding the Fourth Proportional to 9,786,826.40, 14,680,239.60 and 7,267,402.40

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Solution

The fourth proportional to 9,786,826.40, 14,680,239.60 and 7,267,402.40 is: 10,901,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,826.40 : 14,680,239.60 = 7,267,402.40 : x
  2. Step 2: Convert to fraction form
    9,786,826.40/14,680,239.60 = 7,267,402.40/x
  3. Step 3: Cross multiply
    9,786,826.40x = 14,680,239.60 × 7,267,402.40
  4. Step 4: Simplify right side
    9,786,826.40x = 106,687,208,501,615.05
  5. Step 5: Solve for x
    x = 106,687,208,501,615.05/9,786,826.40
  6. Step 6: Final answer
    x = 10,901,103.60

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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.