Home / 8,968,509.60-13,454,732.70-2,903,521.20

Finding the Fourth Proportional to 8,968,509.60, 13,454,732.70 and 2,903,521.20

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Solution

The fourth proportional to 8,968,509.60, 13,454,732.70 and 2,903,521.20 is: 4,355,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,509.60 : 13,454,732.70 = 2,903,521.20 : x
  2. Step 2: Convert to fraction form
    8,968,509.60/13,454,732.70 = 2,903,521.20/x
  3. Step 3: Cross multiply
    8,968,509.60x = 13,454,732.70 × 2,903,521.20
  4. Step 4: Simplify right side
    8,968,509.60x = 39,066,101,634,783.24
  5. Step 5: Solve for x
    x = 39,066,101,634,783.24/8,968,509.60
  6. Step 6: Final answer
    x = 4,355,919.03

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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.