Home / 28,280,667.60-42,420,730.34-16,757,840.35

Finding the Fourth Proportional to 28,280,667.60, 42,420,730.34 and 16,757,840.35

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Solution

The fourth proportional to 28,280,667.60, 42,420,730.34 and 16,757,840.35 is: 25,136,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,280,667.60 : 42,420,730.34 = 16,757,840.35 : x
  2. Step 2: Convert to fraction form
    28,280,667.60/42,420,730.34 = 16,757,840.35/x
  3. Step 3: Cross multiply
    28,280,667.60x = 42,420,730.34 × 16,757,840.35
  4. Step 4: Simplify right side
    28,280,667.60x = 710,879,826,298,741.38
  5. Step 5: Solve for x
    x = 710,879,826,298,741.38/28,280,667.60
  6. Step 6: Final answer
    x = 25,136,599.90

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