Home / 29,952,939.60-44,929,409.40-12,946,827.60

Finding the Fourth Proportional to 29,952,939.60, 44,929,409.40 and 12,946,827.60

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Solution

The fourth proportional to 29,952,939.60, 44,929,409.40 and 12,946,827.60 is: 19,420,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,952,939.60 : 44,929,409.40 = 12,946,827.60 : x
  2. Step 2: Convert to fraction form
    29,952,939.60/44,929,409.40 = 12,946,827.60/x
  3. Step 3: Cross multiply
    29,952,939.60x = 44,929,409.40 × 12,946,827.60
  4. Step 4: Simplify right side
    29,952,939.60x = 581,693,317,671,619.38
  5. Step 5: Solve for x
    x = 581,693,317,671,619.38/29,952,939.60
  6. Step 6: Final answer
    x = 19,420,241.40

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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.