Home / 16,703,130.50-23,049,928.05-9,828,057.86

Finding the Fourth Proportional to 16,703,130.50, 23,049,928.05 and 9,828,057.86

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Solution

The fourth proportional to 16,703,130.50, 23,049,928.05 and 9,828,057.86 is: 13,562,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,703,130.50 : 23,049,928.05 = 9,828,057.86 : x
  2. Step 2: Convert to fraction form
    16,703,130.50/23,049,928.05 = 9,828,057.86/x
  3. Step 3: Cross multiply
    16,703,130.50x = 23,049,928.05 × 9,828,057.86
  4. Step 4: Simplify right side
    16,703,130.50x = 226,536,026,544,236.97
  5. Step 5: Solve for x
    x = 226,536,026,544,236.97/16,703,130.50
  6. Step 6: Final answer
    x = 13,562,489.17

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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.