Home / 8,868,610.40-13,304,883.90-4,075,143.80

Finding the Fourth Proportional to 8,868,610.40, 13,304,883.90 and 4,075,143.80

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Solution

The fourth proportional to 8,868,610.40, 13,304,883.90 and 4,075,143.80 is: 6,113,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,610.40 : 13,304,883.90 = 4,075,143.80 : x
  2. Step 2: Convert to fraction form
    8,868,610.40/13,304,883.90 = 4,075,143.80/x
  3. Step 3: Cross multiply
    8,868,610.40x = 13,304,883.90 × 4,075,143.80
  4. Step 4: Simplify right side
    8,868,610.40x = 54,219,315,134,804.82
  5. Step 5: Solve for x
    x = 54,219,315,134,804.82/8,868,610.40
  6. Step 6: Final answer
    x = 6,113,620.14

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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.