Home / 34,156,913.24-47,137,071.70-18,687,256.22

Finding the Fourth Proportional to 34,156,913.24, 47,137,071.70 and 18,687,256.22

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Solution

The fourth proportional to 34,156,913.24, 47,137,071.70 and 18,687,256.22 is: 25,788,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,913.24 : 47,137,071.70 = 18,687,256.22 : x
  2. Step 2: Convert to fraction form
    34,156,913.24/47,137,071.70 = 18,687,256.22/x
  3. Step 3: Cross multiply
    34,156,913.24x = 47,137,071.70 × 18,687,256.22
  4. Step 4: Simplify right side
    34,156,913.24x = 880,862,536,318,411
  5. Step 5: Solve for x
    x = 880,862,536,318,411/34,156,913.24
  6. Step 6: Final answer
    x = 25,788,704.33

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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.