Home / 19,683,019.80-29,524,529.70-14,833,128.60

Finding the Fourth Proportional to 19,683,019.80, 29,524,529.70 and 14,833,128.60

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Solution

The fourth proportional to 19,683,019.80, 29,524,529.70 and 14,833,128.60 is: 22,249,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,019.80 : 29,524,529.70 = 14,833,128.60 : x
  2. Step 2: Convert to fraction form
    19,683,019.80/29,524,529.70 = 14,833,128.60/x
  3. Step 3: Cross multiply
    19,683,019.80x = 29,524,529.70 × 14,833,128.60
  4. Step 4: Simplify right side
    19,683,019.80x = 437,941,145,894,619.38
  5. Step 5: Solve for x
    x = 437,941,145,894,619.38/19,683,019.80
  6. Step 6: Final answer
    x = 22,249,692.90

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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.