Home / 6,782,643.60-10,173,965.40-6,144,914.40

Finding the Fourth Proportional to 6,782,643.60, 10,173,965.40 and 6,144,914.40

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Solution

The fourth proportional to 6,782,643.60, 10,173,965.40 and 6,144,914.40 is: 9,217,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,643.60 : 10,173,965.40 = 6,144,914.40 : x
  2. Step 2: Convert to fraction form
    6,782,643.60/10,173,965.40 = 6,144,914.40/x
  3. Step 3: Cross multiply
    6,782,643.60x = 10,173,965.40 × 6,144,914.40
  4. Step 4: Simplify right side
    6,782,643.60x = 62,518,146,491,561.77
  5. Step 5: Solve for x
    x = 62,518,146,491,561.77/6,782,643.60
  6. Step 6: Final answer
    x = 9,217,371.60

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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.