Home / 15,893,308.80-23,823,374.40-8,693,769.60

Finding the Fourth Proportional to 15,893,308.80, 23,823,374.40 and 8,693,769.60

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Solution

The fourth proportional to 15,893,308.80, 23,823,374.40 and 8,693,769.60 is: 13,031,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893,308.80 : 23,823,374.40 = 8,693,769.60 : x
  2. Step 2: Convert to fraction form
    15,893,308.80/23,823,374.40 = 8,693,769.60/x
  3. Step 3: Cross multiply
    15,893,308.80x = 23,823,374.40 × 8,693,769.60
  4. Step 4: Simplify right side
    15,893,308.80x = 207,114,928,128,138.22
  5. Step 5: Solve for x
    x = 207,114,928,128,138.22/15,893,308.80
  6. Step 6: Final answer
    x = 13,031,580.19

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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.