Home / 14,257,206.80-21,385,810.20-6,580,836.80

Finding the Fourth Proportional to 14,257,206.80, 21,385,810.20 and 6,580,836.80

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Solution

The fourth proportional to 14,257,206.80, 21,385,810.20 and 6,580,836.80 is: 9,871,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,206.80 : 21,385,810.20 = 6,580,836.80 : x
  2. Step 2: Convert to fraction form
    14,257,206.80/21,385,810.20 = 6,580,836.80/x
  3. Step 3: Cross multiply
    14,257,206.80x = 21,385,810.20 × 6,580,836.80
  4. Step 4: Simplify right side
    14,257,206.80x = 140,736,526,761,975.34
  5. Step 5: Solve for x
    x = 140,736,526,761,975.34/14,257,206.80
  6. Step 6: Final answer
    x = 9,871,255.20

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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.