Home / 10,084,075.31-13,912,058.25-6,209,870.42

Finding the Fourth Proportional to 10,084,075.31, 13,912,058.25 and 6,209,870.42

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Solution

The fourth proportional to 10,084,075.31, 13,912,058.25 and 6,209,870.42 is: 8,567,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,075.31 : 13,912,058.25 = 6,209,870.42 : x
  2. Step 2: Convert to fraction form
    10,084,075.31/13,912,058.25 = 6,209,870.42/x
  3. Step 3: Cross multiply
    10,084,075.31x = 13,912,058.25 × 6,209,870.42
  4. Step 4: Simplify right side
    10,084,075.31x = 86,392,078,938,431.67
  5. Step 5: Solve for x
    x = 86,392,078,938,431.67/10,084,075.31
  6. Step 6: Final answer
    x = 8,567,179.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.