Home / 28,629,457.90-42,944,186.85-17,150,332.30

Finding the Fourth Proportional to 28,629,457.90, 42,944,186.85 and 17,150,332.30

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Solution

The fourth proportional to 28,629,457.90, 42,944,186.85 and 17,150,332.30 is: 25,725,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,629,457.90 : 42,944,186.85 = 17,150,332.30 : x
  2. Step 2: Convert to fraction form
    28,629,457.90/42,944,186.85 = 17,150,332.30/x
  3. Step 3: Cross multiply
    28,629,457.90x = 42,944,186.85 × 17,150,332.30
  4. Step 4: Simplify right side
    28,629,457.90x = 736,507,074,830,790.38
  5. Step 5: Solve for x
    x = 736,507,074,830,790.38/28,629,457.90
  6. Step 6: Final answer
    x = 25,725,498.45

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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.