Home / 14,182,214.40-21,273,321.60-14,075,926.20

Finding the Fourth Proportional to 14,182,214.40, 21,273,321.60 and 14,075,926.20

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Solution

The fourth proportional to 14,182,214.40, 21,273,321.60 and 14,075,926.20 is: 21,113,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,214.40 : 21,273,321.60 = 14,075,926.20 : x
  2. Step 2: Convert to fraction form
    14,182,214.40/21,273,321.60 = 14,075,926.20/x
  3. Step 3: Cross multiply
    14,182,214.40x = 21,273,321.60 × 14,075,926.20
  4. Step 4: Simplify right side
    14,182,214.40x = 299,441,704,870,465.94
  5. Step 5: Solve for x
    x = 299,441,704,870,465.94/14,182,214.40
  6. Step 6: Final answer
    x = 21,113,889.30

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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.