Home / 19,606,703.60-29,410,055.40-9,529,007.60

Finding the Fourth Proportional to 19,606,703.60, 29,410,055.40 and 9,529,007.60

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Solution

The fourth proportional to 19,606,703.60, 29,410,055.40 and 9,529,007.60 is: 14,293,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606,703.60 : 29,410,055.40 = 9,529,007.60 : x
  2. Step 2: Convert to fraction form
    19,606,703.60/29,410,055.40 = 9,529,007.60/x
  3. Step 3: Cross multiply
    19,606,703.60x = 29,410,055.40 × 9,529,007.60
  4. Step 4: Simplify right side
    19,606,703.60x = 280,248,641,423,021
  5. Step 5: Solve for x
    x = 280,248,641,423,021/19,606,703.60
  6. Step 6: Final answer
    x = 14,293,511.40

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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.