Home / 17,047,886.16-23,531,689.44-13,569,605.22

Finding the Fourth Proportional to 17,047,886.16, 23,531,689.44 and 13,569,605.22

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Solution

The fourth proportional to 17,047,886.16, 23,531,689.44 and 13,569,605.22 is: 18,730,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,047,886.16 : 23,531,689.44 = 13,569,605.22 : x
  2. Step 2: Convert to fraction form
    17,047,886.16/23,531,689.44 = 13,569,605.22/x
  3. Step 3: Cross multiply
    17,047,886.16x = 23,531,689.44 × 13,569,605.22
  4. Step 4: Simplify right side
    17,047,886.16x = 319,315,735,860,442.94
  5. Step 5: Solve for x
    x = 319,315,735,860,442.94/17,047,886.16
  6. Step 6: Final answer
    x = 18,730,517.84

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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.