Home / 7,632,038.16-11,429,161.56-5,605,476.48

Finding the Fourth Proportional to 7,632,038.16, 11,429,161.56 and 5,605,476.48

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Solution

The fourth proportional to 7,632,038.16, 11,429,161.56 and 5,605,476.48 is: 8,394,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,038.16 : 11,429,161.56 = 5,605,476.48 : x
  2. Step 2: Convert to fraction form
    7,632,038.16/11,429,161.56 = 5,605,476.48/x
  3. Step 3: Cross multiply
    7,632,038.16x = 11,429,161.56 × 5,605,476.48
  4. Step 4: Simplify right side
    7,632,038.16x = 64,065,896,310,700.12
  5. Step 5: Solve for x
    x = 64,065,896,310,700.12/7,632,038.16
  6. Step 6: Final answer
    x = 8,394,336.48

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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.