Home / 7,860,692.34-10,847,967.48-4,423,055.58

Finding the Fourth Proportional to 7,860,692.34, 10,847,967.48 and 4,423,055.58

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Solution

The fourth proportional to 7,860,692.34, 10,847,967.48 and 4,423,055.58 is: 6,103,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,692.34 : 10,847,967.48 = 4,423,055.58 : x
  2. Step 2: Convert to fraction form
    7,860,692.34/10,847,967.48 = 4,423,055.58/x
  3. Step 3: Cross multiply
    7,860,692.34x = 10,847,967.48 × 4,423,055.58
  4. Step 4: Simplify right side
    7,860,692.34x = 47,981,163,094,072.54
  5. Step 5: Solve for x
    x = 47,981,163,094,072.54/7,860,692.34
  6. Step 6: Final answer
    x = 6,103,936.02

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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.