Home / 17,458,147.40-24,094,127.28-9,618,460.74

Finding the Fourth Proportional to 17,458,147.40, 24,094,127.28 and 9,618,460.74

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Solution

The fourth proportional to 17,458,147.40, 24,094,127.28 and 9,618,460.74 is: 13,274,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458,147.40 : 24,094,127.28 = 9,618,460.74 : x
  2. Step 2: Convert to fraction form
    17,458,147.40/24,094,127.28 = 9,618,460.74/x
  3. Step 3: Cross multiply
    17,458,147.40x = 24,094,127.28 × 9,618,460.74
  4. Step 4: Simplify right side
    17,458,147.40x = 231,748,417,307,243
  5. Step 5: Solve for x
    x = 231,748,417,307,243/17,458,147.40
  6. Step 6: Final answer
    x = 13,274,513.73

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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.