Home / 14,762,630.10-22,143,945.15-12,707,724.90

Finding the Fourth Proportional to 14,762,630.10, 22,143,945.15 and 12,707,724.90

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Solution

The fourth proportional to 14,762,630.10, 22,143,945.15 and 12,707,724.90 is: 19,061,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,630.10 : 22,143,945.15 = 12,707,724.90 : x
  2. Step 2: Convert to fraction form
    14,762,630.10/22,143,945.15 = 12,707,724.90/x
  3. Step 3: Cross multiply
    14,762,630.10x = 22,143,945.15 × 12,707,724.90
  4. Step 4: Simplify right side
    14,762,630.10x = 281,399,163,166,889.22
  5. Step 5: Solve for x
    x = 281,399,163,166,889.22/14,762,630.10
  6. Step 6: Final answer
    x = 19,061,587.35

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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.