Home / 16,800,490.72-23,186,888.15-9,459,754.29

Finding the Fourth Proportional to 16,800,490.72, 23,186,888.15 and 9,459,754.29

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Solution

The fourth proportional to 16,800,490.72, 23,186,888.15 and 9,459,754.29 is: 13,055,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,490.72 : 23,186,888.15 = 9,459,754.29 : x
  2. Step 2: Convert to fraction form
    16,800,490.72/23,186,888.15 = 9,459,754.29/x
  3. Step 3: Cross multiply
    16,800,490.72x = 23,186,888.15 × 9,459,754.29
  4. Step 4: Simplify right side
    16,800,490.72x = 219,342,264,681,235.25
  5. Step 5: Solve for x
    x = 219,342,264,681,235.25/16,800,490.72
  6. Step 6: Final answer
    x = 13,055,705.84

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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.