Home / 7,518,705.63-11,280,487.29-3,477,844.16

Finding the Fourth Proportional to 7,518,705.63, 11,280,487.29 and 3,477,844.16

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Solution

The fourth proportional to 7,518,705.63, 11,280,487.29 and 3,477,844.16 is: 5,217,889.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,705.63 : 11,280,487.29 = 3,477,844.16 : x
  2. Step 2: Convert to fraction form
    7,518,705.63/11,280,487.29 = 3,477,844.16/x
  3. Step 3: Cross multiply
    7,518,705.63x = 11,280,487.29 × 3,477,844.16
  4. Step 4: Simplify right side
    7,518,705.63x = 39,231,776,905,874.77
  5. Step 5: Solve for x
    x = 39,231,776,905,874.77/7,518,705.63
  6. Step 6: Final answer
    x = 5,217,889.73

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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.