Home / 19,075,576.90-28,615,114.95-6,296,109.70

Finding the Fourth Proportional to 19,075,576.90, 28,615,114.95 and 6,296,109.70

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Solution

The fourth proportional to 19,075,576.90, 28,615,114.95 and 6,296,109.70 is: 9,444,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075,576.90 : 28,615,114.95 = 6,296,109.70 : x
  2. Step 2: Convert to fraction form
    19,075,576.90/28,615,114.95 = 6,296,109.70/x
  3. Step 3: Cross multiply
    19,075,576.90x = 28,615,114.95 × 6,296,109.70
  4. Step 4: Simplify right side
    19,075,576.90x = 180,163,902,803,310.03
  5. Step 5: Solve for x
    x = 180,163,902,803,310.03/19,075,576.90
  6. Step 6: Final answer
    x = 9,444,742.03

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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.