Home / 7,021,369.80-10,532,054.70-5,745,911.40

Finding the Fourth Proportional to 7,021,369.80, 10,532,054.70 and 5,745,911.40

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Solution

The fourth proportional to 7,021,369.80, 10,532,054.70 and 5,745,911.40 is: 8,618,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,369.80 : 10,532,054.70 = 5,745,911.40 : x
  2. Step 2: Convert to fraction form
    7,021,369.80/10,532,054.70 = 5,745,911.40/x
  3. Step 3: Cross multiply
    7,021,369.80x = 10,532,054.70 × 5,745,911.40
  4. Step 4: Simplify right side
    7,021,369.80x = 60,516,253,166,153.58
  5. Step 5: Solve for x
    x = 60,516,253,166,153.58/7,021,369.80
  6. Step 6: Final answer
    x = 8,618,867.10

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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.