Home / 18,043,724.33-24,900,312.65-9,783,771.61

Finding the Fourth Proportional to 18,043,724.33, 24,900,312.65 and 9,783,771.61

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Solution

The fourth proportional to 18,043,724.33, 24,900,312.65 and 9,783,771.61 is: 13,501,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,724.33 : 24,900,312.65 = 9,783,771.61 : x
  2. Step 2: Convert to fraction form
    18,043,724.33/24,900,312.65 = 9,783,771.61/x
  3. Step 3: Cross multiply
    18,043,724.33x = 24,900,312.65 × 9,783,771.61
  4. Step 4: Simplify right side
    18,043,724.33x = 243,618,971,947,402.50
  5. Step 5: Solve for x
    x = 243,618,971,947,402.50/18,043,724.33
  6. Step 6: Final answer
    x = 13,501,590.22

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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.