Home / 7,260,429.60-10,890,644.40-4,824,986.40

Finding the Fourth Proportional to 7,260,429.60, 10,890,644.40 and 4,824,986.40

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Solution

The fourth proportional to 7,260,429.60, 10,890,644.40 and 4,824,986.40 is: 7,237,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,429.60 : 10,890,644.40 = 4,824,986.40 : x
  2. Step 2: Convert to fraction form
    7,260,429.60/10,890,644.40 = 4,824,986.40/x
  3. Step 3: Cross multiply
    7,260,429.60x = 10,890,644.40 × 4,824,986.40
  4. Step 4: Simplify right side
    7,260,429.60x = 52,547,211,117,236.16
  5. Step 5: Solve for x
    x = 52,547,211,117,236.16/7,260,429.60
  6. Step 6: Final answer
    x = 7,237,479.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.