Home / 16,970,830.02-23,419,296.18-9,235,705.86

Finding the Fourth Proportional to 16,970,830.02, 23,419,296.18 and 9,235,705.86

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Solution

The fourth proportional to 16,970,830.02, 23,419,296.18 and 9,235,705.86 is: 12,745,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,830.02 : 23,419,296.18 = 9,235,705.86 : x
  2. Step 2: Convert to fraction form
    16,970,830.02/23,419,296.18 = 9,235,705.86/x
  3. Step 3: Cross multiply
    16,970,830.02x = 23,419,296.18 × 9,235,705.86
  4. Step 4: Simplify right side
    16,970,830.02x = 216,293,730,966,701.59
  5. Step 5: Solve for x
    x = 216,293,730,966,701.59/16,970,830.02
  6. Step 6: Final answer
    x = 12,745,029.60

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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.