Home / 28,446,037.83-39,255,635.58-15,393,295.26

Finding the Fourth Proportional to 28,446,037.83, 39,255,635.58 and 15,393,295.26

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Solution

The fourth proportional to 28,446,037.83, 39,255,635.58 and 15,393,295.26 is: 21,242,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,446,037.83 : 39,255,635.58 = 15,393,295.26 : x
  2. Step 2: Convert to fraction form
    28,446,037.83/39,255,635.58 = 15,393,295.26/x
  3. Step 3: Cross multiply
    28,446,037.83x = 39,255,635.58 × 15,393,295.26
  4. Step 4: Simplify right side
    28,446,037.83x = 604,273,589,101,901.38
  5. Step 5: Solve for x
    x = 604,273,589,101,901.38/28,446,037.83
  6. Step 6: Final answer
    x = 21,242,803.40

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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.