Home / 7,972,004.80-11,958,007.20-4,602,275.20

Finding the Fourth Proportional to 7,972,004.80, 11,958,007.20 and 4,602,275.20

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Solution

The fourth proportional to 7,972,004.80, 11,958,007.20 and 4,602,275.20 is: 6,903,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,004.80 : 11,958,007.20 = 4,602,275.20 : x
  2. Step 2: Convert to fraction form
    7,972,004.80/11,958,007.20 = 4,602,275.20/x
  3. Step 3: Cross multiply
    7,972,004.80x = 11,958,007.20 × 4,602,275.20
  4. Step 4: Simplify right side
    7,972,004.80x = 55,034,039,977,981.44
  5. Step 5: Solve for x
    x = 55,034,039,977,981.44/7,972,004.80
  6. Step 6: Final answer
    x = 6,903,412.80

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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.