Home / 29,452,030.80-44,178,046.20-7,889,960.40

Finding the Fourth Proportional to 29,452,030.80, 44,178,046.20 and 7,889,960.40

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Solution

The fourth proportional to 29,452,030.80, 44,178,046.20 and 7,889,960.40 is: 11,834,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,452,030.80 : 44,178,046.20 = 7,889,960.40 : x
  2. Step 2: Convert to fraction form
    29,452,030.80/44,178,046.20 = 7,889,960.40/x
  3. Step 3: Cross multiply
    29,452,030.80x = 44,178,046.20 × 7,889,960.40
  4. Step 4: Simplify right side
    29,452,030.80x = 348,563,035,067,370.50
  5. Step 5: Solve for x
    x = 348,563,035,067,370.50/29,452,030.80
  6. Step 6: Final answer
    x = 11,834,940.60

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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.