Home / 14,952,821.87-20,634,912.59-8,077,303.93

Finding the Fourth Proportional to 14,952,821.87, 20,634,912.59 and 8,077,303.93

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Solution

The fourth proportional to 14,952,821.87, 20,634,912.59 and 8,077,303.93 is: 11,146,689.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,821.87 : 20,634,912.59 = 8,077,303.93 : x
  2. Step 2: Convert to fraction form
    14,952,821.87/20,634,912.59 = 8,077,303.93/x
  3. Step 3: Cross multiply
    14,952,821.87x = 20,634,912.59 × 8,077,303.93
  4. Step 4: Simplify right side
    14,952,821.87x = 166,674,460,466,439.69
  5. Step 5: Solve for x
    x = 166,674,460,466,439.69/14,952,821.87
  6. Step 6: Final answer
    x = 11,146,689.37

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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.