Home / 12,013,549.60-16,579,112.16-6,581,041.60

Finding the Fourth Proportional to 12,013,549.60, 16,579,112.16 and 6,581,041.60

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Solution

The fourth proportional to 12,013,549.60, 16,579,112.16 and 6,581,041.60 is: 9,082,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,013,549.60 : 16,579,112.16 = 6,581,041.60 : x
  2. Step 2: Convert to fraction form
    12,013,549.60/16,579,112.16 = 6,581,041.60/x
  3. Step 3: Cross multiply
    12,013,549.60x = 16,579,112.16 × 6,581,041.60
  4. Step 4: Simplify right side
    12,013,549.60x = 109,107,826,816,025.84
  5. Step 5: Solve for x
    x = 109,107,826,816,025.84/12,013,549.60
  6. Step 6: Final answer
    x = 9,082,064.04

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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.