Home / 7,598,487.76-11,402,272.83-6,980,339.56

Finding the Fourth Proportional to 7,598,487.76, 11,402,272.83 and 6,980,339.56

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Solution

The fourth proportional to 7,598,487.76, 11,402,272.83 and 6,980,339.56 is: 10,474,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,487.76 : 11,402,272.83 = 6,980,339.56 : x
  2. Step 2: Convert to fraction form
    7,598,487.76/11,402,272.83 = 6,980,339.56/x
  3. Step 3: Cross multiply
    7,598,487.76x = 11,402,272.83 × 6,980,339.56
  4. Step 4: Simplify right side
    7,598,487.76x = 79,591,736,080,656.47
  5. Step 5: Solve for x
    x = 79,591,736,080,656.47/7,598,487.76
  6. Step 6: Final answer
    x = 10,474,681.10

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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.