Home / 8,434,021.08-12,651,809.34-2,754,275.16

Finding the Fourth Proportional to 8,434,021.08, 12,651,809.34 and 2,754,275.16

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Solution

The fourth proportional to 8,434,021.08, 12,651,809.34 and 2,754,275.16 is: 4,131,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,021.08 : 12,651,809.34 = 2,754,275.16 : x
  2. Step 2: Convert to fraction form
    8,434,021.08/12,651,809.34 = 2,754,275.16/x
  3. Step 3: Cross multiply
    8,434,021.08x = 12,651,809.34 × 2,754,275.16
  4. Step 4: Simplify right side
    8,434,021.08x = 34,846,564,194,218.00
  5. Step 5: Solve for x
    x = 34,846,564,194,218.00/8,434,021.08
  6. Step 6: Final answer
    x = 4,131,666.72

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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.