Home / 14,182,218.40-21,273,327.60-14,075,930.20

Finding the Fourth Proportional to 14,182,218.40, 21,273,327.60 and 14,075,930.20

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Solution

The fourth proportional to 14,182,218.40, 21,273,327.60 and 14,075,930.20 is: 21,113,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,218.40 : 21,273,327.60 = 14,075,930.20 : x
  2. Step 2: Convert to fraction form
    14,182,218.40/21,273,327.60 = 14,075,930.20/x
  3. Step 3: Cross multiply
    14,182,218.40x = 21,273,327.60 × 14,075,930.20
  4. Step 4: Simplify right side
    14,182,218.40x = 299,441,874,419,333.50
  5. Step 5: Solve for x
    x = 299,441,874,419,333.50/14,182,218.40
  6. Step 6: Final answer
    x = 21,113,895.30

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1.5x scale

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.