Home / 12,460,933.50-17,196,312.18-7,308,011.58

Finding the Fourth Proportional to 12,460,933.50, 17,196,312.18 and 7,308,011.58

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Solution

The fourth proportional to 12,460,933.50, 17,196,312.18 and 7,308,011.58 is: 10,085,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,933.50 : 17,196,312.18 = 7,308,011.58 : x
  2. Step 2: Convert to fraction form
    12,460,933.50/17,196,312.18 = 7,308,011.58/x
  3. Step 3: Cross multiply
    12,460,933.50x = 17,196,312.18 × 7,308,011.58
  4. Step 4: Simplify right side
    12,460,933.50x = 125,670,848,544,735.05
  5. Step 5: Solve for x
    x = 125,670,848,544,735.05/12,460,933.50
  6. Step 6: Final answer
    x = 10,085,187.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.