Home / 29,092,209-43,638,532.20-12,913,810.89

Finding the Fourth Proportional to 29,092,209, 43,638,532.20 and 12,913,810.89

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Solution

The fourth proportional to 29,092,209, 43,638,532.20 and 12,913,810.89 is: 19,370,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,209 : 43,638,532.20 = 12,913,810.89 : x
  2. Step 2: Convert to fraction form
    29,092,209/43,638,532.20 = 12,913,810.89/x
  3. Step 3: Cross multiply
    29,092,209x = 43,638,532.20 × 12,913,810.89
  4. Step 4: Simplify right side
    29,092,209x = 563,539,752,347,975.75
  5. Step 5: Solve for x
    x = 563,539,752,347,975.75/29,092,209
  6. Step 6: Final answer
    x = 19,370,813.41

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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.