Home / 53,162,795-73,364,686.62-28,716,509.24

Finding the Fourth Proportional to 53,162,795, 73,364,686.62 and 28,716,509.24

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Solution

The fourth proportional to 53,162,795, 73,364,686.62 and 28,716,509.24 is: 39,628,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,162,795 : 73,364,686.62 = 28,716,509.24 : x
  2. Step 2: Convert to fraction form
    53,162,795/73,364,686.62 = 28,716,509.24/x
  3. Step 3: Cross multiply
    53,162,795x = 73,364,686.62 × 28,716,509.24
  4. Step 4: Simplify right side
    53,162,795x = 2,106,777,701,212,934.50
  5. Step 5: Solve for x
    x = 2,106,777,701,212,934.50/53,162,795
  6. Step 6: Final answer
    x = 39,628,798.70

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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.