Home / 18,660,455.01-25,751,547.95-10,401,041.97

Finding the Fourth Proportional to 18,660,455.01, 25,751,547.95 and 10,401,041.97

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Solution

The fourth proportional to 18,660,455.01, 25,751,547.95 and 10,401,041.97 is: 14,353,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,660,455.01 : 25,751,547.95 = 10,401,041.97 : x
  2. Step 2: Convert to fraction form
    18,660,455.01/25,751,547.95 = 10,401,041.97/x
  3. Step 3: Cross multiply
    18,660,455.01x = 25,751,547.95 × 10,401,041.97
  4. Step 4: Simplify right side
    18,660,455.01x = 267,842,930,968,412.28
  5. Step 5: Solve for x
    x = 267,842,930,968,412.28/18,660,455.01
  6. Step 6: Final answer
    x = 14,353,504.82

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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.