Home / 16,703,131.50-23,049,929.43-9,828,058.86

Finding the Fourth Proportional to 16,703,131.50, 23,049,929.43 and 9,828,058.86

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Solution

The fourth proportional to 16,703,131.50, 23,049,929.43 and 9,828,058.86 is: 13,562,490.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,703,131.50 : 23,049,929.43 = 9,828,058.86 : x
  2. Step 2: Convert to fraction form
    16,703,131.50/23,049,929.43 = 9,828,058.86/x
  3. Step 3: Cross multiply
    16,703,131.50x = 23,049,929.43 × 9,828,058.86
  4. Step 4: Simplify right side
    16,703,131.50x = 226,536,063,156,886.22
  5. Step 5: Solve for x
    x = 226,536,063,156,886.22/16,703,131.50
  6. Step 6: Final answer
    x = 13,562,490.55

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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.