Home / 13,233,083.60-18,564,108.40-13,233,083.60

Finding the Fourth Proportional to 13,233,083.60, 18,564,108.40 and 13,233,083.60

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Solution

The fourth proportional to 13,233,083.60, 18,564,108.40 and 13,233,083.60 is: 18,564,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,083.60 : 18,564,108.40 = 13,233,083.60 : x
  2. Step 2: Convert to fraction form
    13,233,083.60/18,564,108.40 = 13,233,083.60/x
  3. Step 3: Cross multiply
    13,233,083.60x = 18,564,108.40 × 13,233,083.60
  4. Step 4: Simplify right side
    13,233,083.60x = 245,660,398,416,662.22
  5. Step 5: Solve for x
    x = 245,660,398,416,662.22/13,233,083.60
  6. Step 6: Final answer
    x = 18,564,108.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.