Home / 9,187,946.88-13,780,870.56-2,456,885.76

Finding the Fourth Proportional to 9,187,946.88, 13,780,870.56 and 2,456,885.76

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Solution

The fourth proportional to 9,187,946.88, 13,780,870.56 and 2,456,885.76 is: 3,685,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,946.88 : 13,780,870.56 = 2,456,885.76 : x
  2. Step 2: Convert to fraction form
    9,187,946.88/13,780,870.56 = 2,456,885.76/x
  3. Step 3: Cross multiply
    9,187,946.88x = 13,780,870.56 × 2,456,885.76
  4. Step 4: Simplify right side
    9,187,946.88x = 33,858,024,639,267.22
  5. Step 5: Solve for x
    x = 33,858,024,639,267.22/9,187,946.88
  6. Step 6: Final answer
    x = 3,685,047.93

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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.