Home / 10,368,051.45-15,552,077.18-8,949,709.05

Finding the Fourth Proportional to 10,368,051.45, 15,552,077.18 and 8,949,709.05

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Solution

The fourth proportional to 10,368,051.45, 15,552,077.18 and 8,949,709.05 is: 13,424,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,051.45 : 15,552,077.18 = 8,949,709.05 : x
  2. Step 2: Convert to fraction form
    10,368,051.45/15,552,077.18 = 8,949,709.05/x
  3. Step 3: Cross multiply
    10,368,051.45x = 15,552,077.18 × 8,949,709.05
  4. Step 4: Simplify right side
    10,368,051.45x = 139,186,565,839,395.95
  5. Step 5: Solve for x
    x = 139,186,565,839,395.95/10,368,051.45
  6. Step 6: Final answer
    x = 13,424,563.58

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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.