Home / 8,856,437.80-13,284,656.70-6,116,564.20

Finding the Fourth Proportional to 8,856,437.80, 13,284,656.70 and 6,116,564.20

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Solution

The fourth proportional to 8,856,437.80, 13,284,656.70 and 6,116,564.20 is: 9,174,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,437.80 : 13,284,656.70 = 6,116,564.20 : x
  2. Step 2: Convert to fraction form
    8,856,437.80/13,284,656.70 = 6,116,564.20/x
  3. Step 3: Cross multiply
    8,856,437.80x = 13,284,656.70 × 6,116,564.20
  4. Step 4: Simplify right side
    8,856,437.80x = 81,256,455,580,510.14
  5. Step 5: Solve for x
    x = 81,256,455,580,510.14/8,856,437.80
  6. Step 6: Final answer
    x = 9,174,846.30

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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.