Home / 35,767,129.63-49,355,824.76-20,297,214.22

Finding the Fourth Proportional to 35,767,129.63, 49,355,824.76 and 20,297,214.22

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Solution

The fourth proportional to 35,767,129.63, 49,355,824.76 and 20,297,214.22 is: 28,008,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,767,129.63 : 49,355,824.76 = 20,297,214.22 : x
  2. Step 2: Convert to fraction form
    35,767,129.63/49,355,824.76 = 20,297,214.22/x
  3. Step 3: Cross multiply
    35,767,129.63x = 49,355,824.76 × 20,297,214.22
  4. Step 4: Simplify right side
    35,767,129.63x = 1,001,785,748,057,014
  5. Step 5: Solve for x
    x = 1,001,785,748,057,014/35,767,129.63
  6. Step 6: Final answer
    x = 28,008,558.65

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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.