Home / 22,553,586.24-31,124,181.60-12,240,398.40

Finding the Fourth Proportional to 22,553,586.24, 31,124,181.60 and 12,240,398.40

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Solution

The fourth proportional to 22,553,586.24, 31,124,181.60 and 12,240,398.40 is: 16,891,876.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553,586.24 : 31,124,181.60 = 12,240,398.40 : x
  2. Step 2: Convert to fraction form
    22,553,586.24/31,124,181.60 = 12,240,398.40/x
  3. Step 3: Cross multiply
    22,553,586.24x = 31,124,181.60 × 12,240,398.40
  4. Step 4: Simplify right side
    22,553,586.24x = 380,972,382,657,949.50
  5. Step 5: Solve for x
    x = 380,972,382,657,949.50/22,553,586.24
  6. Step 6: Final answer
    x = 16,891,876.02

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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.