Home / 6,645,415.60-9,968,123.40-4,944,804.40

Finding the Fourth Proportional to 6,645,415.60, 9,968,123.40 and 4,944,804.40

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Solution

The fourth proportional to 6,645,415.60, 9,968,123.40 and 4,944,804.40 is: 7,417,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,415.60 : 9,968,123.40 = 4,944,804.40 : x
  2. Step 2: Convert to fraction form
    6,645,415.60/9,968,123.40 = 4,944,804.40/x
  3. Step 3: Cross multiply
    6,645,415.60x = 9,968,123.40 × 4,944,804.40
  4. Step 4: Simplify right side
    6,645,415.60x = 49,290,420,448,062.97
  5. Step 5: Solve for x
    x = 49,290,420,448,062.97/6,645,415.60
  6. Step 6: Final answer
    x = 7,417,206.60

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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.