Home / 7,017,923.80-10,526,885.70-4,313,479.60

Finding the Fourth Proportional to 7,017,923.80, 10,526,885.70 and 4,313,479.60

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Solution

The fourth proportional to 7,017,923.80, 10,526,885.70 and 4,313,479.60 is: 6,470,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,923.80 : 10,526,885.70 = 4,313,479.60 : x
  2. Step 2: Convert to fraction form
    7,017,923.80/10,526,885.70 = 4,313,479.60/x
  3. Step 3: Cross multiply
    7,017,923.80x = 10,526,885.70 × 4,313,479.60
  4. Step 4: Simplify right side
    7,017,923.80x = 45,407,506,718,481.71
  5. Step 5: Solve for x
    x = 45,407,506,718,481.71/7,017,923.80
  6. Step 6: Final answer
    x = 6,470,219.40

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Double scale
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Similar ratio
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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.