Home / 16,807,541.40-25,211,312.10-12,237,148.80

Finding the Fourth Proportional to 16,807,541.40, 25,211,312.10 and 12,237,148.80

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Solution

The fourth proportional to 16,807,541.40, 25,211,312.10 and 12,237,148.80 is: 18,355,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807,541.40 : 25,211,312.10 = 12,237,148.80 : x
  2. Step 2: Convert to fraction form
    16,807,541.40/25,211,312.10 = 12,237,148.80/x
  3. Step 3: Cross multiply
    16,807,541.40x = 25,211,312.10 × 12,237,148.80
  4. Step 4: Simplify right side
    16,807,541.40x = 308,514,577,610,940.50
  5. Step 5: Solve for x
    x = 308,514,577,610,940.50/16,807,541.40
  6. Step 6: Final answer
    x = 18,355,723.20

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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.