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Finding the Fourth Proportional to 9,355,564.80, 14,033,347.20 and 9,355,564.80

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Solution

The fourth proportional to 9,355,564.80, 14,033,347.20 and 9,355,564.80 is: 14,033,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,564.80 : 14,033,347.20 = 9,355,564.80 : x
  2. Step 2: Convert to fraction form
    9,355,564.80/14,033,347.20 = 9,355,564.80/x
  3. Step 3: Cross multiply
    9,355,564.80x = 14,033,347.20 × 9,355,564.80
  4. Step 4: Simplify right side
    9,355,564.80x = 131,289,889,090,498.56
  5. Step 5: Solve for x
    x = 131,289,889,090,498.56/9,355,564.80
  6. Step 6: Final answer
    x = 14,033,347.20

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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.