Home / 23,017,533.66-31,761,934.98-12,703,592.45

Finding the Fourth Proportional to 23,017,533.66, 31,761,934.98 and 12,703,592.45

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Solution

The fourth proportional to 23,017,533.66, 31,761,934.98 and 12,703,592.45 is: 17,529,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,533.66 : 31,761,934.98 = 12,703,592.45 : x
  2. Step 2: Convert to fraction form
    23,017,533.66/31,761,934.98 = 12,703,592.45/x
  3. Step 3: Cross multiply
    23,017,533.66x = 31,761,934.98 × 12,703,592.45
  4. Step 4: Simplify right side
    23,017,533.66x = 403,490,677,409,318.88
  5. Step 5: Solve for x
    x = 403,490,677,409,318.88/23,017,533.66
  6. Step 6: Final answer
    x = 17,529,709.45

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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.