Home / 12,763,233.60-19,144,850.40-4,676,193.60

Finding the Fourth Proportional to 12,763,233.60, 19,144,850.40 and 4,676,193.60

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Solution

The fourth proportional to 12,763,233.60, 19,144,850.40 and 4,676,193.60 is: 7,014,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,233.60 : 19,144,850.40 = 4,676,193.60 : x
  2. Step 2: Convert to fraction form
    12,763,233.60/19,144,850.40 = 4,676,193.60/x
  3. Step 3: Cross multiply
    12,763,233.60x = 19,144,850.40 × 4,676,193.60
  4. Step 4: Simplify right side
    12,763,233.60x = 89,525,026,913,437.42
  5. Step 5: Solve for x
    x = 89,525,026,913,437.42/12,763,233.60
  6. Step 6: Final answer
    x = 7,014,290.40

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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.