Home / 14,893,762.72-20,553,474.96-8,367,667.36

Finding the Fourth Proportional to 14,893,762.72, 20,553,474.96 and 8,367,667.36

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Solution

The fourth proportional to 14,893,762.72, 20,553,474.96 and 8,367,667.36 is: 11,547,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,762.72 : 20,553,474.96 = 8,367,667.36 : x
  2. Step 2: Convert to fraction form
    14,893,762.72/20,553,474.96 = 8,367,667.36/x
  3. Step 3: Cross multiply
    14,893,762.72x = 20,553,474.96 × 8,367,667.36
  4. Step 4: Simplify right side
    14,893,762.72x = 171,984,641,557,369.31
  5. Step 5: Solve for x
    x = 171,984,641,557,369.31/14,893,762.72
  6. Step 6: Final answer
    x = 11,547,427.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.