Home / 38,771,257.06-53,512,274.28-23,099,462.23

Finding the Fourth Proportional to 38,771,257.06, 53,512,274.28 and 23,099,462.23

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Solution

The fourth proportional to 38,771,257.06, 53,512,274.28 and 23,099,462.23 is: 31,881,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771,257.06 : 53,512,274.28 = 23,099,462.23 : x
  2. Step 2: Convert to fraction form
    38,771,257.06/53,512,274.28 = 23,099,462.23/x
  3. Step 3: Cross multiply
    38,771,257.06x = 53,512,274.28 × 23,099,462.23
  4. Step 4: Simplify right side
    38,771,257.06x = 1,236,104,758,572,260.50
  5. Step 5: Solve for x
    x = 1,236,104,758,572,260.50/38,771,257.06
  6. Step 6: Final answer
    x = 31,881,988.16

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Double scale
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1.5x scale

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.