Home / 13,440,017.02-20,160,098.43-3,342,638.02

Finding the Fourth Proportional to 13,440,017.02, 20,160,098.43 and 3,342,638.02

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Solution

The fourth proportional to 13,440,017.02, 20,160,098.43 and 3,342,638.02 is: 5,013,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,017.02 : 20,160,098.43 = 3,342,638.02 : x
  2. Step 2: Convert to fraction form
    13,440,017.02/20,160,098.43 = 3,342,638.02/x
  3. Step 3: Cross multiply
    13,440,017.02x = 20,160,098.43 × 3,342,638.02
  4. Step 4: Simplify right side
    13,440,017.02x = 67,387,911,499,060.30
  5. Step 5: Solve for x
    x = 67,387,911,499,060.30/13,440,017.02
  6. Step 6: Final answer
    x = 5,013,975.16

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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.