Home / 17,641,830.40-26,456,524.80-8,061,798.40

Finding the Fourth Proportional to 17,641,830.40, 26,456,524.80 and 8,061,798.40

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Solution

The fourth proportional to 17,641,830.40, 26,456,524.80 and 8,061,798.40 is: 12,089,854.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641,830.40 : 26,456,524.80 = 8,061,798.40 : x
  2. Step 2: Convert to fraction form
    17,641,830.40/26,456,524.80 = 8,061,798.40/x
  3. Step 3: Cross multiply
    17,641,830.40x = 26,456,524.80 × 8,061,798.40
  4. Step 4: Simplify right side
    17,641,830.40x = 213,287,169,302,200.34
  5. Step 5: Solve for x
    x = 213,287,169,302,200.34/17,641,830.40
  6. Step 6: Final answer
    x = 12,089,854.88

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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.