Home / 14,436,007.70-21,654,011.55-4,338,628.70

Finding the Fourth Proportional to 14,436,007.70, 21,654,011.55 and 4,338,628.70

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Solution

The fourth proportional to 14,436,007.70, 21,654,011.55 and 4,338,628.70 is: 6,507,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,007.70 : 21,654,011.55 = 4,338,628.70 : x
  2. Step 2: Convert to fraction form
    14,436,007.70/21,654,011.55 = 4,338,628.70/x
  3. Step 3: Cross multiply
    14,436,007.70x = 21,654,011.55 × 4,338,628.70
  4. Step 4: Simplify right side
    14,436,007.70x = 93,948,715,980,961.50
  5. Step 5: Solve for x
    x = 93,948,715,980,961.50/14,436,007.70
  6. Step 6: Final answer
    x = 6,507,943.05

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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.