Home / 19,417,674.20-29,126,511.30-8,056,938.20

Finding the Fourth Proportional to 19,417,674.20, 29,126,511.30 and 8,056,938.20

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Solution

The fourth proportional to 19,417,674.20, 29,126,511.30 and 8,056,938.20 is: 12,085,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,674.20 : 29,126,511.30 = 8,056,938.20 : x
  2. Step 2: Convert to fraction form
    19,417,674.20/29,126,511.30 = 8,056,938.20/x
  3. Step 3: Cross multiply
    19,417,674.20x = 29,126,511.30 × 8,056,938.20
  4. Step 4: Simplify right side
    19,417,674.20x = 234,670,501,525,701.66
  5. Step 5: Solve for x
    x = 234,670,501,525,701.66/19,417,674.20
  6. Step 6: Final answer
    x = 12,085,407.30

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Double scale
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Similar ratio
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1.5x scale

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.