Home / 6,128,019.60-9,192,029.40-4,073,114.40

Finding the Fourth Proportional to 6,128,019.60, 9,192,029.40 and 4,073,114.40

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Solution

The fourth proportional to 6,128,019.60, 9,192,029.40 and 4,073,114.40 is: 6,109,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,019.60 : 9,192,029.40 = 4,073,114.40 : x
  2. Step 2: Convert to fraction form
    6,128,019.60/9,192,029.40 = 4,073,114.40/x
  3. Step 3: Cross multiply
    6,128,019.60x = 9,192,029.40 × 4,073,114.40
  4. Step 4: Simplify right side
    6,128,019.60x = 37,440,187,314,363.36
  5. Step 5: Solve for x
    x = 37,440,187,314,363.36/6,128,019.60
  6. Step 6: Final answer
    x = 6,109,671.60

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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.