Home / 17,976,421.96-26,968,628.94-8,386,569.16

Finding the Fourth Proportional to 17,976,421.96, 26,968,628.94 and 8,386,569.16

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Solution

The fourth proportional to 17,976,421.96, 26,968,628.94 and 8,386,569.16 is: 12,581,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976,421.96 : 26,968,628.94 = 8,386,569.16 : x
  2. Step 2: Convert to fraction form
    17,976,421.96/26,968,628.94 = 8,386,569.16/x
  3. Step 3: Cross multiply
    17,976,421.96x = 26,968,628.94 × 8,386,569.16
  4. Step 4: Simplify right side
    17,976,421.96x = 226,174,271,755,687.50
  5. Step 5: Solve for x
    x = 226,174,271,755,687.50/17,976,421.96
  6. Step 6: Final answer
    x = 12,581,718.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.