Home / 6,617,625.60-9,926,438.40-4,938,009.60

Finding the Fourth Proportional to 6,617,625.60, 9,926,438.40 and 4,938,009.60

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Solution

The fourth proportional to 6,617,625.60, 9,926,438.40 and 4,938,009.60 is: 7,407,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,625.60 : 9,926,438.40 = 4,938,009.60 : x
  2. Step 2: Convert to fraction form
    6,617,625.60/9,926,438.40 = 4,938,009.60/x
  3. Step 3: Cross multiply
    6,617,625.60x = 9,926,438.40 × 4,938,009.60
  4. Step 4: Simplify right side
    6,617,625.60x = 49,016,848,113,008.64
  5. Step 5: Solve for x
    x = 49,016,848,113,008.64/6,617,625.60
  6. Step 6: Final answer
    x = 7,407,014.40

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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.