Home / 53,277,102-73,522,400.94-28,830,816

Finding the Fourth Proportional to 53,277,102, 73,522,400.94 and 28,830,816

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Solution

The fourth proportional to 53,277,102, 73,522,400.94 and 28,830,816 is: 39,786,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,102 : 73,522,400.94 = 28,830,816 : x
  2. Step 2: Convert to fraction form
    53,277,102/73,522,400.94 = 28,830,816/x
  3. Step 3: Cross multiply
    53,277,102x = 73,522,400.94 × 28,830,816
  4. Step 4: Simplify right side
    53,277,102x = 2,119,710,813,379,367
  5. Step 5: Solve for x
    x = 2,119,710,813,379,367/53,277,102
  6. Step 6: Final answer
    x = 39,786,526.18

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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.