Home / 16,319,113.47-22,520,796.80-8,977,135.23

Finding the Fourth Proportional to 16,319,113.47, 22,520,796.80 and 8,977,135.23

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Solution

The fourth proportional to 16,319,113.47, 22,520,796.80 and 8,977,135.23 is: 12,388,677.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319,113.47 : 22,520,796.80 = 8,977,135.23 : x
  2. Step 2: Convert to fraction form
    16,319,113.47/22,520,796.80 = 8,977,135.23/x
  3. Step 3: Cross multiply
    16,319,113.47x = 22,520,796.80 × 8,977,135.23
  4. Step 4: Simplify right side
    16,319,113.47x = 202,172,238,316,065.62
  5. Step 5: Solve for x
    x = 202,172,238,316,065.62/16,319,113.47
  6. Step 6: Final answer
    x = 12,388,677.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.