Home / 17,019,749.16-23,485,442.64-9,577,281.24

Finding the Fourth Proportional to 17,019,749.16, 23,485,442.64 and 9,577,281.24

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Solution

The fourth proportional to 17,019,749.16, 23,485,442.64 and 9,577,281.24 is: 13,215,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,749.16 : 23,485,442.64 = 9,577,281.24 : x
  2. Step 2: Convert to fraction form
    17,019,749.16/23,485,442.64 = 9,577,281.24/x
  3. Step 3: Cross multiply
    17,019,749.16x = 23,485,442.64 × 9,577,281.24
  4. Step 4: Simplify right side
    17,019,749.16x = 224,926,689,209,168.09
  5. Step 5: Solve for x
    x = 224,926,689,209,168.09/17,019,749.16
  6. Step 6: Final answer
    x = 13,215,628.92

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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.