Home / 31,240,833.35-43,109,065.53-17,301,823.88

Finding the Fourth Proportional to 31,240,833.35, 43,109,065.53 and 17,301,823.88

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Solution

The fourth proportional to 31,240,833.35, 43,109,065.53 and 17,301,823.88 is: 23,874,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,240,833.35 : 43,109,065.53 = 17,301,823.88 : x
  2. Step 2: Convert to fraction form
    31,240,833.35/43,109,065.53 = 17,301,823.88/x
  3. Step 3: Cross multiply
    31,240,833.35x = 43,109,065.53 × 17,301,823.88
  4. Step 4: Simplify right side
    31,240,833.35x = 745,865,459,215,893.50
  5. Step 5: Solve for x
    x = 745,865,459,215,893.50/31,240,833.35
  6. Step 6: Final answer
    x = 23,874,697.93

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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.