Home / 7,688,947.14-10,610,411.04-4,204,220.22

Finding the Fourth Proportional to 7,688,947.14, 10,610,411.04 and 4,204,220.22

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Solution

The fourth proportional to 7,688,947.14, 10,610,411.04 and 4,204,220.22 is: 5,801,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,947.14 : 10,610,411.04 = 4,204,220.22 : x
  2. Step 2: Convert to fraction form
    7,688,947.14/10,610,411.04 = 4,204,220.22/x
  3. Step 3: Cross multiply
    7,688,947.14x = 10,610,411.04 × 4,204,220.22
  4. Step 4: Simplify right side
    7,688,947.14x = 44,608,504,636,879.22
  5. Step 5: Solve for x
    x = 44,608,504,636,879.22/7,688,947.14
  6. Step 6: Final answer
    x = 5,801,640.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.