Home / 7,144,233.80-10,697,688.30-6,808,310.60

Finding the Fourth Proportional to 7,144,233.80, 10,697,688.30 and 6,808,310.60

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Solution

The fourth proportional to 7,144,233.80, 10,697,688.30 and 6,808,310.60 is: 10,194,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,233.80 : 10,697,688.30 = 6,808,310.60 : x
  2. Step 2: Convert to fraction form
    7,144,233.80/10,697,688.30 = 6,808,310.60/x
  3. Step 3: Cross multiply
    7,144,233.80x = 10,697,688.30 × 6,808,310.60
  4. Step 4: Simplify right side
    7,144,233.80x = 72,833,184,648,385.98
  5. Step 5: Solve for x
    x = 72,833,184,648,385.98/7,144,233.80
  6. Step 6: Final answer
    x = 10,194,681.01

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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.