Home / 14,046,485.32-21,071,415.12-4,946,701.96

Finding the Fourth Proportional to 14,046,485.32, 21,071,415.12 and 4,946,701.96

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Solution

The fourth proportional to 14,046,485.32, 21,071,415.12 and 4,946,701.96 is: 7,420,647.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,485.32 : 21,071,415.12 = 4,946,701.96 : x
  2. Step 2: Convert to fraction form
    14,046,485.32/21,071,415.12 = 4,946,701.96/x
  3. Step 3: Cross multiply
    14,046,485.32x = 21,071,415.12 × 4,946,701.96
  4. Step 4: Simplify right side
    14,046,485.32x = 104,234,010,474,077.64
  5. Step 5: Solve for x
    x = 104,234,010,474,077.64/14,046,485.32
  6. Step 6: Final answer
    x = 7,420,647.09

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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.