Home / 40,631,840.08-60,956,792.44-19,054,941.82

Finding the Fourth Proportional to 40,631,840.08, 60,956,792.44 and 19,054,941.82

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Solution

The fourth proportional to 40,631,840.08, 60,956,792.44 and 19,054,941.82 is: 28,586,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,631,840.08 : 60,956,792.44 = 19,054,941.82 : x
  2. Step 2: Convert to fraction form
    40,631,840.08/60,956,792.44 = 19,054,941.82/x
  3. Step 3: Cross multiply
    40,631,840.08x = 60,956,792.44 × 19,054,941.82
  4. Step 4: Simplify right side
    40,631,840.08x = 1,161,528,133,478,015.75
  5. Step 5: Solve for x
    x = 1,161,528,133,478,015.75/40,631,840.08
  6. Step 6: Final answer
    x = 28,586,648.58

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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.