Home / 12,094,165.40-16,689,971.10-6,587,523.20

Finding the Fourth Proportional to 12,094,165.40, 16,689,971.10 and 6,587,523.20

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Solution

The fourth proportional to 12,094,165.40, 16,689,971.10 and 6,587,523.20 is: 9,090,794.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,165.40 : 16,689,971.10 = 6,587,523.20 : x
  2. Step 2: Convert to fraction form
    12,094,165.40/16,689,971.10 = 6,587,523.20/x
  3. Step 3: Cross multiply
    12,094,165.40x = 16,689,971.10 × 6,587,523.20
  4. Step 4: Simplify right side
    12,094,165.40x = 109,945,571,828,579.52
  5. Step 5: Solve for x
    x = 109,945,571,828,579.52/12,094,165.40
  6. Step 6: Final answer
    x = 9,090,794.46

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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.