Home / 14,645,212.40-21,946,823.40-10,776,846.80

Finding the Fourth Proportional to 14,645,212.40, 21,946,823.40 and 10,776,846.80

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Solution

The fourth proportional to 14,645,212.40, 21,946,823.40 and 10,776,846.80 is: 16,149,820.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,212.40 : 21,946,823.40 = 10,776,846.80 : x
  2. Step 2: Convert to fraction form
    14,645,212.40/21,946,823.40 = 10,776,846.80/x
  3. Step 3: Cross multiply
    14,645,212.40x = 21,946,823.40 × 10,776,846.80
  4. Step 4: Simplify right side
    14,645,212.40x = 236,517,553,528,455.12
  5. Step 5: Solve for x
    x = 236,517,553,528,455.12/14,645,212.40
  6. Step 6: Final answer
    x = 16,149,820.64

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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.