Home / 7,047,906.40-10,571,859.60-6,870,759.40

Finding the Fourth Proportional to 7,047,906.40, 10,571,859.60 and 6,870,759.40

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Solution

The fourth proportional to 7,047,906.40, 10,571,859.60 and 6,870,759.40 is: 10,306,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,906.40 : 10,571,859.60 = 6,870,759.40 : x
  2. Step 2: Convert to fraction form
    7,047,906.40/10,571,859.60 = 6,870,759.40/x
  3. Step 3: Cross multiply
    7,047,906.40x = 10,571,859.60 × 6,870,759.40
  4. Step 4: Simplify right side
    7,047,906.40x = 72,636,703,722,180.23
  5. Step 5: Solve for x
    x = 72,636,703,722,180.23/7,047,906.40
  6. Step 6: Final answer
    x = 10,306,139.10

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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.