Home / 6,666,923.07-9,200,354.13-3,611,137.32

Finding the Fourth Proportional to 6,666,923.07, 9,200,354.13 and 3,611,137.32

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Solution

The fourth proportional to 6,666,923.07, 9,200,354.13 and 3,611,137.32 is: 4,983,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,923.07 : 9,200,354.13 = 3,611,137.32 : x
  2. Step 2: Convert to fraction form
    6,666,923.07/9,200,354.13 = 3,611,137.32/x
  3. Step 3: Cross multiply
    6,666,923.07x = 9,200,354.13 × 3,611,137.32
  4. Step 4: Simplify right side
    6,666,923.07x = 33,223,742,156,059.13
  5. Step 5: Solve for x
    x = 33,223,742,156,059.13/6,666,923.07
  6. Step 6: Final answer
    x = 4,983,369.66

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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.