Home / 6,606,015.40-9,909,023.10-4,345,823.80

Finding the Fourth Proportional to 6,606,015.40, 9,909,023.10 and 4,345,823.80

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Solution

The fourth proportional to 6,606,015.40, 9,909,023.10 and 4,345,823.80 is: 6,518,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,015.40 : 9,909,023.10 = 4,345,823.80 : x
  2. Step 2: Convert to fraction form
    6,606,015.40/9,909,023.10 = 4,345,823.80/x
  3. Step 3: Cross multiply
    6,606,015.40x = 9,909,023.10 × 4,345,823.80
  4. Step 4: Simplify right side
    6,606,015.40x = 43,062,868,422,729.77
  5. Step 5: Solve for x
    x = 43,062,868,422,729.77/6,606,015.40
  6. Step 6: Final answer
    x = 6,518,735.70

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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.