Home / 9,475,176.40-14,191,769.40-7,338,331.60

Finding the Fourth Proportional to 9,475,176.40, 14,191,769.40 and 7,338,331.60

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Solution

The fourth proportional to 9,475,176.40, 14,191,769.40 and 7,338,331.60 is: 10,991,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,176.40 : 14,191,769.40 = 7,338,331.60 : x
  2. Step 2: Convert to fraction form
    9,475,176.40/14,191,769.40 = 7,338,331.60/x
  3. Step 3: Cross multiply
    9,475,176.40x = 14,191,769.40 × 7,338,331.60
  4. Step 4: Simplify right side
    9,475,176.40x = 104,143,909,847,933.03
  5. Step 5: Solve for x
    x = 104,143,909,847,933.03/9,475,176.40
  6. Step 6: Final answer
    x = 10,991,237.04

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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.