Home / 19,059,075.10-28,594,224.06-6,928,347.44

Finding the Fourth Proportional to 19,059,075.10, 28,594,224.06 and 6,928,347.44

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Solution

The fourth proportional to 19,059,075.10, 28,594,224.06 and 6,928,347.44 is: 10,394,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,075.10 : 28,594,224.06 = 6,928,347.44 : x
  2. Step 2: Convert to fraction form
    19,059,075.10/28,594,224.06 = 6,928,347.44/x
  3. Step 3: Cross multiply
    19,059,075.10x = 28,594,224.06 × 6,928,347.44
  4. Step 4: Simplify right side
    19,059,075.10x = 198,110,719,064,887.41
  5. Step 5: Solve for x
    x = 198,110,719,064,887.41/19,059,075.10
  6. Step 6: Final answer
    x = 10,394,561.02

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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.