Home / 19,141,402.80-28,714,728.60-6,360,574.80

Finding the Fourth Proportional to 19,141,402.80, 28,714,728.60 and 6,360,574.80

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Solution

The fourth proportional to 19,141,402.80, 28,714,728.60 and 6,360,574.80 is: 9,541,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,402.80 : 28,714,728.60 = 6,360,574.80 : x
  2. Step 2: Convert to fraction form
    19,141,402.80/28,714,728.60 = 6,360,574.80/x
  3. Step 3: Cross multiply
    19,141,402.80x = 28,714,728.60 × 6,360,574.80
  4. Step 4: Simplify right side
    19,141,402.80x = 182,642,179,121,999.28
  5. Step 5: Solve for x
    x = 182,642,179,121,999.28/19,141,402.80
  6. Step 6: Final answer
    x = 9,541,734.27

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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.