Home / 38,771,243.79-53,512,255.98-23,099,448.98

Finding the Fourth Proportional to 38,771,243.79, 53,512,255.98 and 23,099,448.98

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Solution

The fourth proportional to 38,771,243.79, 53,512,255.98 and 23,099,448.98 is: 31,881,969.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771,243.79 : 53,512,255.98 = 23,099,448.98 : x
  2. Step 2: Convert to fraction form
    38,771,243.79/53,512,255.98 = 23,099,448.98/x
  3. Step 3: Cross multiply
    38,771,243.79x = 53,512,255.98 × 23,099,448.98
  4. Step 4: Simplify right side
    38,771,243.79x = 1,236,103,626,547,148.50
  5. Step 5: Solve for x
    x = 1,236,103,626,547,148.50/38,771,243.79
  6. Step 6: Final answer
    x = 31,881,969.88

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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.