Home / 11,583,359.12-15,985,038.01-6,426,708.37

Finding the Fourth Proportional to 11,583,359.12, 15,985,038.01 and 6,426,708.37

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Solution

The fourth proportional to 11,583,359.12, 15,985,038.01 and 6,426,708.37 is: 8,868,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,359.12 : 15,985,038.01 = 6,426,708.37 : x
  2. Step 2: Convert to fraction form
    11,583,359.12/15,985,038.01 = 6,426,708.37/x
  3. Step 3: Cross multiply
    11,583,359.12x = 15,985,038.01 × 6,426,708.37
  4. Step 4: Simplify right side
    11,583,359.12x = 102,731,177,573,635.14
  5. Step 5: Solve for x
    x = 102,731,177,573,635.14/11,583,359.12
  6. Step 6: Final answer
    x = 8,868,858.90

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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.