Home / 16,528,031.10-24,792,046.65-5,171,960.70

Finding the Fourth Proportional to 16,528,031.10, 24,792,046.65 and 5,171,960.70

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Solution

The fourth proportional to 16,528,031.10, 24,792,046.65 and 5,171,960.70 is: 7,757,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,031.10 : 24,792,046.65 = 5,171,960.70 : x
  2. Step 2: Convert to fraction form
    16,528,031.10/24,792,046.65 = 5,171,960.70/x
  3. Step 3: Cross multiply
    16,528,031.10x = 24,792,046.65 × 5,171,960.70
  4. Step 4: Simplify right side
    16,528,031.10x = 128,223,490,946,366.66
  5. Step 5: Solve for x
    x = 128,223,490,946,366.66/16,528,031.10
  6. Step 6: Final answer
    x = 7,757,941.05

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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.