Home / 8,018,362.80-12,029,002.20-2,625,512.40

Finding the Fourth Proportional to 8,018,362.80, 12,029,002.20 and 2,625,512.40

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Solution

The fourth proportional to 8,018,362.80, 12,029,002.20 and 2,625,512.40 is: 3,938,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,362.80 : 12,029,002.20 = 2,625,512.40 : x
  2. Step 2: Convert to fraction form
    8,018,362.80/12,029,002.20 = 2,625,512.40/x
  3. Step 3: Cross multiply
    8,018,362.80x = 12,029,002.20 × 2,625,512.40
  4. Step 4: Simplify right side
    8,018,362.80x = 31,582,294,435,727.28
  5. Step 5: Solve for x
    x = 31,582,294,435,727.28/8,018,362.80
  6. Step 6: Final answer
    x = 3,938,746.00

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1.5x scale

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.