Home / 29,364,038.40-43,958,966.40-21,824,428.80

Finding the Fourth Proportional to 29,364,038.40, 43,958,966.40 and 21,824,428.80

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Solution

The fourth proportional to 29,364,038.40, 43,958,966.40 and 21,824,428.80 is: 32,671,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,364,038.40 : 43,958,966.40 = 21,824,428.80 : x
  2. Step 2: Convert to fraction form
    29,364,038.40/43,958,966.40 = 21,824,428.80/x
  3. Step 3: Cross multiply
    29,364,038.40x = 43,958,966.40 × 21,824,428.80
  4. Step 4: Simplify right side
    29,364,038.40x = 959,379,332,318,392.38
  5. Step 5: Solve for x
    x = 959,379,332,318,392.38/29,364,038.40
  6. Step 6: Final answer
    x = 32,671,913.83

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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.