Home / 21,575,385.60-32,341,305.60-10,776,076.80

Finding the Fourth Proportional to 21,575,385.60, 32,341,305.60 and 10,776,076.80

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Solution

The fourth proportional to 21,575,385.60, 32,341,305.60 and 10,776,076.80 is: 16,153,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575,385.60 : 32,341,305.60 = 10,776,076.80 : x
  2. Step 2: Convert to fraction form
    21,575,385.60/32,341,305.60 = 10,776,076.80/x
  3. Step 3: Cross multiply
    21,575,385.60x = 32,341,305.60 × 10,776,076.80
  4. Step 4: Simplify right side
    21,575,385.60x = 348,512,392,957,870.12
  5. Step 5: Solve for x
    x = 348,512,392,957,870.12/21,575,385.60
  6. Step 6: Final answer
    x = 16,153,240.52

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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.