Home / 23,641,567.05-35,462,350.58-12,879,886.80

Finding the Fourth Proportional to 23,641,567.05, 35,462,350.58 and 12,879,886.80

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Solution

The fourth proportional to 23,641,567.05, 35,462,350.58 and 12,879,886.80 is: 19,319,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,641,567.05 : 35,462,350.58 = 12,879,886.80 : x
  2. Step 2: Convert to fraction form
    23,641,567.05/35,462,350.58 = 12,879,886.80/x
  3. Step 3: Cross multiply
    23,641,567.05x = 35,462,350.58 × 12,879,886.80
  4. Step 4: Simplify right side
    23,641,567.05x = 456,751,061,067,915
  5. Step 5: Solve for x
    x = 456,751,061,067,915/23,641,567.05
  6. Step 6: Final answer
    x = 19,319,830.20

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Double scale
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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.