Home / 7,601,661.11-10,490,289.01-4,117,000.07

Finding the Fourth Proportional to 7,601,661.11, 10,490,289.01 and 4,117,000.07

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Solution

The fourth proportional to 7,601,661.11, 10,490,289.01 and 4,117,000.07 is: 5,681,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,661.11 : 10,490,289.01 = 4,117,000.07 : x
  2. Step 2: Convert to fraction form
    7,601,661.11/10,490,289.01 = 4,117,000.07/x
  3. Step 3: Cross multiply
    7,601,661.11x = 10,490,289.01 × 4,117,000.07
  4. Step 4: Simplify right side
    7,601,661.11x = 43,188,520,604,423.45
  5. Step 5: Solve for x
    x = 43,188,520,604,423.45/7,601,661.11
  6. Step 6: Final answer
    x = 5,681,458.30

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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.