Home / 14,356,043.93-21,514,830.55-13,436,675.60

Finding the Fourth Proportional to 14,356,043.93, 21,514,830.55 and 13,436,675.60

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Solution

The fourth proportional to 14,356,043.93, 21,514,830.55 and 13,436,675.60 is: 20,137,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,043.93 : 21,514,830.55 = 13,436,675.60 : x
  2. Step 2: Convert to fraction form
    14,356,043.93/21,514,830.55 = 13,436,675.60/x
  3. Step 3: Cross multiply
    14,356,043.93x = 21,514,830.55 × 13,436,675.60
  4. Step 4: Simplify right side
    14,356,043.93x = 289,087,798,548,153.75
  5. Step 5: Solve for x
    x = 289,087,798,548,153.75/14,356,043.93
  6. Step 6: Final answer
    x = 20,137,009.88

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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.