Home / 7,938,031.80-11,907,047.70-6,048,463.80

Finding the Fourth Proportional to 7,938,031.80, 11,907,047.70 and 6,048,463.80

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Solution

The fourth proportional to 7,938,031.80, 11,907,047.70 and 6,048,463.80 is: 9,072,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,938,031.80 : 11,907,047.70 = 6,048,463.80 : x
  2. Step 2: Convert to fraction form
    7,938,031.80/11,907,047.70 = 6,048,463.80/x
  3. Step 3: Cross multiply
    7,938,031.80x = 11,907,047.70 × 6,048,463.80
  4. Step 4: Simplify right side
    7,938,031.80x = 72,019,346,978,323.25
  5. Step 5: Solve for x
    x = 72,019,346,978,323.25/7,938,031.80
  6. Step 6: Final answer
    x = 9,072,695.70

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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.