Home / 14,241,779.20-21,362,668.80-9,455,910.40

Finding the Fourth Proportional to 14,241,779.20, 21,362,668.80 and 9,455,910.40

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Solution

The fourth proportional to 14,241,779.20, 21,362,668.80 and 9,455,910.40 is: 14,183,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,779.20 : 21,362,668.80 = 9,455,910.40 : x
  2. Step 2: Convert to fraction form
    14,241,779.20/21,362,668.80 = 9,455,910.40/x
  3. Step 3: Cross multiply
    14,241,779.20x = 21,362,668.80 × 9,455,910.40
  4. Step 4: Simplify right side
    14,241,779.20x = 202,003,482,077,675.53
  5. Step 5: Solve for x
    x = 202,003,482,077,675.53/14,241,779.20
  6. Step 6: Final answer
    x = 14,183,865.60

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Similar ratio
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1.5x scale

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.