Home / 19,541,630.40-29,340,439.20-11,038,574.40

Finding the Fourth Proportional to 19,541,630.40, 29,340,439.20 and 11,038,574.40

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Solution

The fourth proportional to 19,541,630.40, 29,340,439.20 and 11,038,574.40 is: 16,573,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,630.40 : 29,340,439.20 = 11,038,574.40 : x
  2. Step 2: Convert to fraction form
    19,541,630.40/29,340,439.20 = 11,038,574.40/x
  3. Step 3: Cross multiply
    19,541,630.40x = 29,340,439.20 × 11,038,574.40
  4. Step 4: Simplify right side
    19,541,630.40x = 323,876,621,037,876.50
  5. Step 5: Solve for x
    x = 323,876,621,037,876.50/19,541,630.40
  6. Step 6: Final answer
    x = 16,573,674.48

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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.