Home / 17,116,675.45-23,620,963.10-9,381,693.85

Finding the Fourth Proportional to 17,116,675.45, 23,620,963.10 and 9,381,693.85

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Solution

The fourth proportional to 17,116,675.45, 23,620,963.10 and 9,381,693.85 is: 12,946,710.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,675.45 : 23,620,963.10 = 9,381,693.85 : x
  2. Step 2: Convert to fraction form
    17,116,675.45/23,620,963.10 = 9,381,693.85/x
  3. Step 3: Cross multiply
    17,116,675.45x = 23,620,963.10 × 9,381,693.85
  4. Step 4: Simplify right side
    17,116,675.45x = 221,604,644,140,386.06
  5. Step 5: Solve for x
    x = 221,604,644,140,386.06/17,116,675.45
  6. Step 6: Final answer
    x = 12,946,710.64

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1.5x scale

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.