Home / 17,620,485.12-26,456,673.26-9,854,614.51

Finding the Fourth Proportional to 17,620,485.12, 26,456,673.26 and 9,854,614.51

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Solution

The fourth proportional to 17,620,485.12, 26,456,673.26 and 9,854,614.51 is: 14,796,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,485.12 : 26,456,673.26 = 9,854,614.51 : x
  2. Step 2: Convert to fraction form
    17,620,485.12/26,456,673.26 = 9,854,614.51/x
  3. Step 3: Cross multiply
    17,620,485.12x = 26,456,673.26 × 9,854,614.51
  4. Step 4: Simplify right side
    17,620,485.12x = 260,720,316,152,819.84
  5. Step 5: Solve for x
    x = 260,720,316,152,819.84/17,620,485.12
  6. Step 6: Final answer
    x = 14,796,432.36

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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.