Home / 8,423,208.12-11,624,029.02-4,752,903.72

Finding the Fourth Proportional to 8,423,208.12, 11,624,029.02 and 4,752,903.72

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Solution

The fourth proportional to 8,423,208.12, 11,624,029.02 and 4,752,903.72 is: 6,559,008.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,208.12 : 11,624,029.02 = 4,752,903.72 : x
  2. Step 2: Convert to fraction form
    8,423,208.12/11,624,029.02 = 4,752,903.72/x
  3. Step 3: Cross multiply
    8,423,208.12x = 11,624,029.02 × 4,752,903.72
  4. Step 4: Simplify right side
    8,423,208.12x = 55,247,890,770,545.95
  5. Step 5: Solve for x
    x = 55,247,890,770,545.95/8,423,208.12
  6. Step 6: Final answer
    x = 6,559,008.16

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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.