Home / 52,550,199.95-78,816,741.46-18,463,588.79

Finding the Fourth Proportional to 52,550,199.95, 78,816,741.46 and 18,463,588.79

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Solution

The fourth proportional to 52,550,199.95, 78,816,741.46 and 18,463,588.79 is: 27,692,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550,199.95 : 78,816,741.46 = 18,463,588.79 : x
  2. Step 2: Convert to fraction form
    52,550,199.95/78,816,741.46 = 18,463,588.79/x
  3. Step 3: Cross multiply
    52,550,199.95x = 78,816,741.46 × 18,463,588.79
  4. Step 4: Simplify right side
    52,550,199.95x = 1,455,239,903,644,941.50
  5. Step 5: Solve for x
    x = 1,455,239,903,644,941.50/52,550,199.95
  6. Step 6: Final answer
    x = 27,692,376.15

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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.