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Finding the Fourth Proportional to 34,748,348.04, 52,136,978.12 and 15,307,623.90

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Solution

The fourth proportional to 34,748,348.04, 52,136,978.12 and 15,307,623.90 is: 22,967,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,748,348.04 : 52,136,978.12 = 15,307,623.90 : x
  2. Step 2: Convert to fraction form
    34,748,348.04/52,136,978.12 = 15,307,623.90/x
  3. Step 3: Cross multiply
    34,748,348.04x = 52,136,978.12 × 15,307,623.90
  4. Step 4: Simplify right side
    34,748,348.04x = 798,093,252,343,489
  5. Step 5: Solve for x
    x = 798,093,252,343,489/34,748,348.04
  6. Step 6: Final answer
    x = 22,967,804.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.