Home / 9,886,857.60-14,830,286.40-4,848,009.60

Finding the Fourth Proportional to 9,886,857.60, 14,830,286.40 and 4,848,009.60

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Solution

The fourth proportional to 9,886,857.60, 14,830,286.40 and 4,848,009.60 is: 7,272,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,857.60 : 14,830,286.40 = 4,848,009.60 : x
  2. Step 2: Convert to fraction form
    9,886,857.60/14,830,286.40 = 4,848,009.60/x
  3. Step 3: Cross multiply
    9,886,857.60x = 14,830,286.40 × 4,848,009.60
  4. Step 4: Simplify right side
    9,886,857.60x = 71,897,370,837,949.44
  5. Step 5: Solve for x
    x = 71,897,370,837,949.44/9,886,857.60
  6. Step 6: Final answer
    x = 7,272,014.40

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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.