Home / 28,714,582.37-43,090,506.80-17,191,366.85

Finding the Fourth Proportional to 28,714,582.37, 43,090,506.80 and 17,191,366.85

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Solution

The fourth proportional to 28,714,582.37, 43,090,506.80 and 17,191,366.85 is: 25,798,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,714,582.37 : 43,090,506.80 = 17,191,366.85 : x
  2. Step 2: Convert to fraction form
    28,714,582.37/43,090,506.80 = 17,191,366.85/x
  3. Step 3: Cross multiply
    28,714,582.37x = 43,090,506.80 × 17,191,366.85
  4. Step 4: Simplify right side
    28,714,582.37x = 740,784,709,849,810.25
  5. Step 5: Solve for x
    x = 740,784,709,849,810.25/28,714,582.37
  6. Step 6: Final answer
    x = 25,798,205.96

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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.