Home / 17,459,751.28-24,091,988.32-9,915,618.64

Finding the Fourth Proportional to 17,459,751.28, 24,091,988.32 and 9,915,618.64

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Solution

The fourth proportional to 17,459,751.28, 24,091,988.32 and 9,915,618.64 is: 13,682,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459,751.28 : 24,091,988.32 = 9,915,618.64 : x
  2. Step 2: Convert to fraction form
    17,459,751.28/24,091,988.32 = 9,915,618.64/x
  3. Step 3: Cross multiply
    17,459,751.28x = 24,091,988.32 × 9,915,618.64
  4. Step 4: Simplify right side
    17,459,751.28x = 238,886,968,460,454.31
  5. Step 5: Solve for x
    x = 238,886,968,460,454.31/17,459,751.28
  6. Step 6: Final answer
    x = 13,682,151.86

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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.