Home / 15,999,728.27-22,058,779.65-10,196,392.55

Finding the Fourth Proportional to 15,999,728.27, 22,058,779.65 and 10,196,392.55

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Solution

The fourth proportional to 15,999,728.27, 22,058,779.65 and 10,196,392.55 is: 14,057,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,728.27 : 22,058,779.65 = 10,196,392.55 : x
  2. Step 2: Convert to fraction form
    15,999,728.27/22,058,779.65 = 10,196,392.55/x
  3. Step 3: Cross multiply
    15,999,728.27x = 22,058,779.65 × 10,196,392.55
  4. Step 4: Simplify right side
    15,999,728.27x = 224,919,976,485,351.59
  5. Step 5: Solve for x
    x = 224,919,976,485,351.59/15,999,728.27
  6. Step 6: Final answer
    x = 14,057,737.27

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1.5x scale

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.