Home / 36,875,658.48-50,888,450.52-20,578,130.16

Finding the Fourth Proportional to 36,875,658.48, 50,888,450.52 and 20,578,130.16

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Solution

The fourth proportional to 36,875,658.48, 50,888,450.52 and 20,578,130.16 is: 28,397,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875,658.48 : 50,888,450.52 = 20,578,130.16 : x
  2. Step 2: Convert to fraction form
    36,875,658.48/50,888,450.52 = 20,578,130.16/x
  3. Step 3: Cross multiply
    36,875,658.48x = 50,888,450.52 × 20,578,130.16
  4. Step 4: Simplify right side
    36,875,658.48x = 1,047,189,158,441,279.75
  5. Step 5: Solve for x
    x = 1,047,189,158,441,279.75/36,875,658.48
  6. Step 6: Final answer
    x = 28,397,842.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.