Home / 5,390,007.40-8,074,124.70-3,362,026.60

Finding the Fourth Proportional to 5,390,007.40, 8,074,124.70 and 3,362,026.60

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Solution

The fourth proportional to 5,390,007.40, 8,074,124.70 and 3,362,026.60 is: 5,036,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,007.40 : 8,074,124.70 = 3,362,026.60 : x
  2. Step 2: Convert to fraction form
    5,390,007.40/8,074,124.70 = 3,362,026.60/x
  3. Step 3: Cross multiply
    5,390,007.40x = 8,074,124.70 × 3,362,026.60
  4. Step 4: Simplify right side
    5,390,007.40x = 27,145,422,013,117.02
  5. Step 5: Solve for x
    x = 27,145,422,013,117.02/5,390,007.40
  6. Step 6: Final answer
    x = 5,036,249.49

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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.