Home / 7,381,598.20-11,072,397.30-6,184,871.80

Finding the Fourth Proportional to 7,381,598.20, 11,072,397.30 and 6,184,871.80

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Solution

The fourth proportional to 7,381,598.20, 11,072,397.30 and 6,184,871.80 is: 9,277,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,598.20 : 11,072,397.30 = 6,184,871.80 : x
  2. Step 2: Convert to fraction form
    7,381,598.20/11,072,397.30 = 6,184,871.80/x
  3. Step 3: Cross multiply
    7,381,598.20x = 11,072,397.30 × 6,184,871.80
  4. Step 4: Simplify right side
    7,381,598.20x = 68,481,357,819,166.14
  5. Step 5: Solve for x
    x = 68,481,357,819,166.14/7,381,598.20
  6. Step 6: Final answer
    x = 9,277,307.70

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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.