Home / 19,075,575.40-28,615,112.70-6,296,108.20

Finding the Fourth Proportional to 19,075,575.40, 28,615,112.70 and 6,296,108.20

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Solution

The fourth proportional to 19,075,575.40, 28,615,112.70 and 6,296,108.20 is: 9,444,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075,575.40 : 28,615,112.70 = 6,296,108.20 : x
  2. Step 2: Convert to fraction form
    19,075,575.40/28,615,112.70 = 6,296,108.20/x
  3. Step 3: Cross multiply
    19,075,575.40x = 28,615,112.70 × 6,296,108.20
  4. Step 4: Simplify right side
    19,075,575.40x = 180,163,845,714,394.16
  5. Step 5: Solve for x
    x = 180,163,845,714,394.16/19,075,575.40
  6. Step 6: Final answer
    x = 9,444,739.78

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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.