Home / 14,054,404.80-21,050,114.40-7,314,945.60

Finding the Fourth Proportional to 14,054,404.80, 21,050,114.40 and 7,314,945.60

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Solution

The fourth proportional to 14,054,404.80, 21,050,114.40 and 7,314,945.60 is: 10,956,027.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,404.80 : 21,050,114.40 = 7,314,945.60 : x
  2. Step 2: Convert to fraction form
    14,054,404.80/21,050,114.40 = 7,314,945.60/x
  3. Step 3: Cross multiply
    14,054,404.80x = 21,050,114.40 × 7,314,945.60
  4. Step 4: Simplify right side
    14,054,404.80x = 153,980,441,709,776.62
  5. Step 5: Solve for x
    x = 153,980,441,709,776.62/14,054,404.80
  6. Step 6: Final answer
    x = 10,956,027.23

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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.