Home / 27,288,893.40-40,838,861.70-25,021,411.80

Finding the Fourth Proportional to 27,288,893.40, 40,838,861.70 and 25,021,411.80

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Solution

The fourth proportional to 27,288,893.40, 40,838,861.70 and 25,021,411.80 is: 37,445,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288,893.40 : 40,838,861.70 = 25,021,411.80 : x
  2. Step 2: Convert to fraction form
    27,288,893.40/40,838,861.70 = 25,021,411.80/x
  3. Step 3: Cross multiply
    27,288,893.40x = 40,838,861.70 × 25,021,411.80
  4. Step 4: Simplify right side
    27,288,893.40x = 1,021,845,976,038,948.12
  5. Step 5: Solve for x
    x = 1,021,845,976,038,948.12/27,288,893.40
  6. Step 6: Final answer
    x = 37,445,489.67

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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.