Home / 8,806,137.96-12,153,798.72-5,370,371.91

Finding the Fourth Proportional to 8,806,137.96, 12,153,798.72 and 5,370,371.91

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Solution

The fourth proportional to 8,806,137.96, 12,153,798.72 and 5,370,371.91 is: 7,411,923.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,137.96 : 12,153,798.72 = 5,370,371.91 : x
  2. Step 2: Convert to fraction form
    8,806,137.96/12,153,798.72 = 5,370,371.91/x
  3. Step 3: Cross multiply
    8,806,137.96x = 12,153,798.72 × 5,370,371.91
  4. Step 4: Simplify right side
    8,806,137.96x = 65,270,419,245,681.96
  5. Step 5: Solve for x
    x = 65,270,419,245,681.96/8,806,137.96
  6. Step 6: Final answer
    x = 7,411,923.31

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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.