Home / 29,580,659.40-44,370,989.10-19,838,886.60

Finding the Fourth Proportional to 29,580,659.40, 44,370,989.10 and 19,838,886.60

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Solution

The fourth proportional to 29,580,659.40, 44,370,989.10 and 19,838,886.60 is: 29,758,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,580,659.40 : 44,370,989.10 = 19,838,886.60 : x
  2. Step 2: Convert to fraction form
    29,580,659.40/44,370,989.10 = 19,838,886.60/x
  3. Step 3: Cross multiply
    29,580,659.40x = 44,370,989.10 × 19,838,886.60
  4. Step 4: Simplify right side
    29,580,659.40x = 880,271,021,084,736.12
  5. Step 5: Solve for x
    x = 880,271,021,084,736.12/29,580,659.40
  6. Step 6: Final answer
    x = 29,758,329.90

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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.