Home / 14,762,544.40-22,143,816.60-13,439,846.80

Finding the Fourth Proportional to 14,762,544.40, 22,143,816.60 and 13,439,846.80

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Solution

The fourth proportional to 14,762,544.40, 22,143,816.60 and 13,439,846.80 is: 20,159,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,544.40 : 22,143,816.60 = 13,439,846.80 : x
  2. Step 2: Convert to fraction form
    14,762,544.40/22,143,816.60 = 13,439,846.80/x
  3. Step 3: Cross multiply
    14,762,544.40x = 22,143,816.60 × 13,439,846.80
  4. Step 4: Simplify right side
    14,762,544.40x = 297,609,502,671,296.94
  5. Step 5: Solve for x
    x = 297,609,502,671,296.94/14,762,544.40
  6. Step 6: Final answer
    x = 20,159,770.20

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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.