Home / 7,776,069.10-11,664,103.65-5,634,558.70

Finding the Fourth Proportional to 7,776,069.10, 11,664,103.65 and 5,634,558.70

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Solution

The fourth proportional to 7,776,069.10, 11,664,103.65 and 5,634,558.70 is: 8,451,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,069.10 : 11,664,103.65 = 5,634,558.70 : x
  2. Step 2: Convert to fraction form
    7,776,069.10/11,664,103.65 = 5,634,558.70/x
  3. Step 3: Cross multiply
    7,776,069.10x = 11,664,103.65 × 5,634,558.70
  4. Step 4: Simplify right side
    7,776,069.10x = 65,722,076,698,809.26
  5. Step 5: Solve for x
    x = 65,722,076,698,809.26/7,776,069.10
  6. Step 6: Final answer
    x = 8,451,838.05

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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.