Home / 14,021,604.30-21,032,406.45-9,234,698.70

Finding the Fourth Proportional to 14,021,604.30, 21,032,406.45 and 9,234,698.70

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Solution

The fourth proportional to 14,021,604.30, 21,032,406.45 and 9,234,698.70 is: 13,852,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,604.30 : 21,032,406.45 = 9,234,698.70 : x
  2. Step 2: Convert to fraction form
    14,021,604.30/21,032,406.45 = 9,234,698.70/x
  3. Step 3: Cross multiply
    14,021,604.30x = 21,032,406.45 × 9,234,698.70
  4. Step 4: Simplify right side
    14,021,604.30x = 194,227,936,501,686.59
  5. Step 5: Solve for x
    x = 194,227,936,501,686.59/14,021,604.30
  6. Step 6: Final answer
    x = 13,852,048.05

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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.