Home / 9,415,430.40-14,123,145.60-2,682,969.60

Finding the Fourth Proportional to 9,415,430.40, 14,123,145.60 and 2,682,969.60

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Solution

The fourth proportional to 9,415,430.40, 14,123,145.60 and 2,682,969.60 is: 4,024,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,430.40 : 14,123,145.60 = 2,682,969.60 : x
  2. Step 2: Convert to fraction form
    9,415,430.40/14,123,145.60 = 2,682,969.60/x
  3. Step 3: Cross multiply
    9,415,430.40x = 14,123,145.60 × 2,682,969.60
  4. Step 4: Simplify right side
    9,415,430.40x = 37,891,970,301,173.76
  5. Step 5: Solve for x
    x = 37,891,970,301,173.76/9,415,430.40
  6. Step 6: Final answer
    x = 4,024,454.40

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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.