Home / 16,153,818.15-22,292,411.46-8,811,683.92

Finding the Fourth Proportional to 16,153,818.15, 22,292,411.46 and 8,811,683.92

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Solution

The fourth proportional to 16,153,818.15, 22,292,411.46 and 8,811,683.92 is: 12,160,201.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,153,818.15 : 22,292,411.46 = 8,811,683.92 : x
  2. Step 2: Convert to fraction form
    16,153,818.15/22,292,411.46 = 8,811,683.92/x
  3. Step 3: Cross multiply
    16,153,818.15x = 22,292,411.46 × 8,811,683.92
  4. Step 4: Simplify right side
    16,153,818.15x = 196,433,683,594,927.44
  5. Step 5: Solve for x
    x = 196,433,683,594,927.44/16,153,818.15
  6. Step 6: Final answer
    x = 12,160,201.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.