Home / 8,634,735.76-11,915,697.80-4,767,186.64

Finding the Fourth Proportional to 8,634,735.76, 11,915,697.80 and 4,767,186.64

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Solution

The fourth proportional to 8,634,735.76, 11,915,697.80 and 4,767,186.64 is: 6,578,586.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,735.76 : 11,915,697.80 = 4,767,186.64 : x
  2. Step 2: Convert to fraction form
    8,634,735.76/11,915,697.80 = 4,767,186.64/x
  3. Step 3: Cross multiply
    8,634,735.76x = 11,915,697.80 × 4,767,186.64
  4. Step 4: Simplify right side
    8,634,735.76x = 56,804,355,358,437.39
  5. Step 5: Solve for x
    x = 56,804,355,358,437.39/8,634,735.76
  6. Step 6: Final answer
    x = 6,578,586.41

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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.