Home / 9,658,422.40-14,482,384.80-3,979,220.80

Finding the Fourth Proportional to 9,658,422.40, 14,482,384.80 and 3,979,220.80

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Solution

The fourth proportional to 9,658,422.40, 14,482,384.80 and 3,979,220.80 is: 5,966,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,422.40 : 14,482,384.80 = 3,979,220.80 : x
  2. Step 2: Convert to fraction form
    9,658,422.40/14,482,384.80 = 3,979,220.80/x
  3. Step 3: Cross multiply
    9,658,422.40x = 14,482,384.80 × 3,979,220.80
  4. Step 4: Simplify right side
    9,658,422.40x = 57,628,606,829,763.84
  5. Step 5: Solve for x
    x = 57,628,606,829,763.84/9,658,422.40
  6. Step 6: Final answer
    x = 5,966,668.72

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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.