Home / 6,905,600.40-10,358,400.60-5,477,926.80

Finding the Fourth Proportional to 6,905,600.40, 10,358,400.60 and 5,477,926.80

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Solution

The fourth proportional to 6,905,600.40, 10,358,400.60 and 5,477,926.80 is: 8,216,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,600.40 : 10,358,400.60 = 5,477,926.80 : x
  2. Step 2: Convert to fraction form
    6,905,600.40/10,358,400.60 = 5,477,926.80/x
  3. Step 3: Cross multiply
    6,905,600.40x = 10,358,400.60 × 5,477,926.80
  4. Step 4: Simplify right side
    6,905,600.40x = 56,742,560,251,876.08
  5. Step 5: Solve for x
    x = 56,742,560,251,876.08/6,905,600.40
  6. Step 6: Final answer
    x = 8,216,890.20

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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.