Home / 6,680,663.60-10,020,995.40-5,724,069.80

Finding the Fourth Proportional to 6,680,663.60, 10,020,995.40 and 5,724,069.80

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Solution

The fourth proportional to 6,680,663.60, 10,020,995.40 and 5,724,069.80 is: 8,586,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,663.60 : 10,020,995.40 = 5,724,069.80 : x
  2. Step 2: Convert to fraction form
    6,680,663.60/10,020,995.40 = 5,724,069.80/x
  3. Step 3: Cross multiply
    6,680,663.60x = 10,020,995.40 × 5,724,069.80
  4. Step 4: Simplify right side
    6,680,663.60x = 57,360,877,135,078.92
  5. Step 5: Solve for x
    x = 57,360,877,135,078.92/6,680,663.60
  6. Step 6: Final answer
    x = 8,586,104.70

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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.