Home / 11,949,113.52-16,487,303.76-6,986,599.92

Finding the Fourth Proportional to 11,949,113.52, 16,487,303.76 and 6,986,599.92

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Solution

The fourth proportional to 11,949,113.52, 16,487,303.76 and 6,986,599.92 is: 9,640,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,113.52 : 16,487,303.76 = 6,986,599.92 : x
  2. Step 2: Convert to fraction form
    11,949,113.52/16,487,303.76 = 6,986,599.92/x
  3. Step 3: Cross multiply
    11,949,113.52x = 16,487,303.76 × 6,986,599.92
  4. Step 4: Simplify right side
    11,949,113.52x = 115,190,195,130,631.70
  5. Step 5: Solve for x
    x = 115,190,195,130,631.70/11,949,113.52
  6. Step 6: Final answer
    x = 9,640,062.00

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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.