Home / 22,586,060.76-31,168,950.71-12,272,783.90

Finding the Fourth Proportional to 22,586,060.76, 31,168,950.71 and 12,272,783.90

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Solution

The fourth proportional to 22,586,060.76, 31,168,950.71 and 12,272,783.90 is: 16,936,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,060.76 : 31,168,950.71 = 12,272,783.90 : x
  2. Step 2: Convert to fraction form
    22,586,060.76/31,168,950.71 = 12,272,783.90/x
  3. Step 3: Cross multiply
    22,586,060.76x = 31,168,950.71 × 12,272,783.90
  4. Step 4: Simplify right side
    22,586,060.76x = 382,529,796,236,372.88
  5. Step 5: Solve for x
    x = 382,529,796,236,372.88/22,586,060.76
  6. Step 6: Final answer
    x = 16,936,543.31

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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.