Home / 7,239,350.40-10,859,025.60-5,349,782.40

Finding the Fourth Proportional to 7,239,350.40, 10,859,025.60 and 5,349,782.40

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Solution

The fourth proportional to 7,239,350.40, 10,859,025.60 and 5,349,782.40 is: 8,024,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,350.40 : 10,859,025.60 = 5,349,782.40 : x
  2. Step 2: Convert to fraction form
    7,239,350.40/10,859,025.60 = 5,349,782.40/x
  3. Step 3: Cross multiply
    7,239,350.40x = 10,859,025.60 × 5,349,782.40
  4. Step 4: Simplify right side
    7,239,350.40x = 58,093,424,036,029.45
  5. Step 5: Solve for x
    x = 58,093,424,036,029.45/7,239,350.40
  6. Step 6: Final answer
    x = 8,024,673.60

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Similar ratio
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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.