Home / 13,235,865.80-19,853,798.70-6,061,412.30

Finding the Fourth Proportional to 13,235,865.80, 19,853,798.70 and 6,061,412.30

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Solution

The fourth proportional to 13,235,865.80, 19,853,798.70 and 6,061,412.30 is: 9,092,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,865.80 : 19,853,798.70 = 6,061,412.30 : x
  2. Step 2: Convert to fraction form
    13,235,865.80/19,853,798.70 = 6,061,412.30/x
  3. Step 3: Cross multiply
    13,235,865.80x = 19,853,798.70 × 6,061,412.30
  4. Step 4: Simplify right side
    13,235,865.80x = 120,342,059,641,904
  5. Step 5: Solve for x
    x = 120,342,059,641,904/13,235,865.80
  6. Step 6: Final answer
    x = 9,092,118.45

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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.