Home / 12,017,423.45-16,584,021.90-6,510,935.16

Finding the Fourth Proportional to 12,017,423.45, 16,584,021.90 and 6,510,935.16

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Solution

The fourth proportional to 12,017,423.45, 16,584,021.90 and 6,510,935.16 is: 8,985,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017,423.45 : 16,584,021.90 = 6,510,935.16 : x
  2. Step 2: Convert to fraction form
    12,017,423.45/16,584,021.90 = 6,510,935.16/x
  3. Step 3: Cross multiply
    12,017,423.45x = 16,584,021.90 × 6,510,935.16
  4. Step 4: Simplify right side
    12,017,423.45x = 107,977,491,282,920.02
  5. Step 5: Solve for x
    x = 107,977,491,282,920.02/12,017,423.45
  6. Step 6: Final answer
    x = 8,985,078.35

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1.5x scale

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.