Home / 39,865,536.15-55,962,916.05-39,865,536.15

Finding the Fourth Proportional to 39,865,536.15, 55,962,916.05 and 39,865,536.15

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Solution

The fourth proportional to 39,865,536.15, 55,962,916.05 and 39,865,536.15 is: 55,962,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,536.15 : 55,962,916.05 = 39,865,536.15 : x
  2. Step 2: Convert to fraction form
    39,865,536.15/55,962,916.05 = 39,865,536.15/x
  3. Step 3: Cross multiply
    39,865,536.15x = 55,962,916.05 × 39,865,536.15
  4. Step 4: Simplify right side
    39,865,536.15x = 2,230,991,652,850,690
  5. Step 5: Solve for x
    x = 2,230,991,652,850,690/39,865,536.15
  6. Step 6: Final answer
    x = 55,962,916.05

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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.