Home / 25,457,045.76-38,141,012.16-17,343,684

Finding the Fourth Proportional to 25,457,045.76, 38,141,012.16 and 17,343,684

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Solution

The fourth proportional to 25,457,045.76, 38,141,012.16 and 17,343,684 is: 25,985,170.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,457,045.76 : 38,141,012.16 = 17,343,684 : x
  2. Step 2: Convert to fraction form
    25,457,045.76/38,141,012.16 = 17,343,684/x
  3. Step 3: Cross multiply
    25,457,045.76x = 38,141,012.16 × 17,343,684
  4. Step 4: Simplify right side
    25,457,045.76x = 661,505,662,343,197.38
  5. Step 5: Solve for x
    x = 661,505,662,343,197.38/25,457,045.76
  6. Step 6: Final answer
    x = 25,985,170.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.