Home / 23,268,519.60-34,902,779.40-21,036,467.40

Finding the Fourth Proportional to 23,268,519.60, 34,902,779.40 and 21,036,467.40

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Solution

The fourth proportional to 23,268,519.60, 34,902,779.40 and 21,036,467.40 is: 31,554,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268,519.60 : 34,902,779.40 = 21,036,467.40 : x
  2. Step 2: Convert to fraction form
    23,268,519.60/34,902,779.40 = 21,036,467.40/x
  3. Step 3: Cross multiply
    23,268,519.60x = 34,902,779.40 × 21,036,467.40
  4. Step 4: Simplify right side
    23,268,519.60x = 734,231,181,017,491.50
  5. Step 5: Solve for x
    x = 734,231,181,017,491.50/23,268,519.60
  6. Step 6: Final answer
    x = 31,554,701.10

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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.