Home / 23,047,877.53-31,806,005.70-12,734,527.15

Finding the Fourth Proportional to 23,047,877.53, 31,806,005.70 and 12,734,527.15

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Solution

The fourth proportional to 23,047,877.53, 31,806,005.70 and 12,734,527.15 is: 17,573,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,877.53 : 31,806,005.70 = 12,734,527.15 : x
  2. Step 2: Convert to fraction form
    23,047,877.53/31,806,005.70 = 12,734,527.15/x
  3. Step 3: Cross multiply
    23,047,877.53x = 31,806,005.70 × 12,734,527.15
  4. Step 4: Simplify right side
    23,047,877.53x = 405,034,443,119,704.75
  5. Step 5: Solve for x
    x = 405,034,443,119,704.75/23,047,877.53
  6. Step 6: Final answer
    x = 17,573,611.39

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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.