Home / 16,113,314.36-22,194,015.19-12,385,015.70

Finding the Fourth Proportional to 16,113,314.36, 22,194,015.19 and 12,385,015.70

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Solution

The fourth proportional to 16,113,314.36, 22,194,015.19 and 12,385,015.70 is: 17,058,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,314.36 : 22,194,015.19 = 12,385,015.70 : x
  2. Step 2: Convert to fraction form
    16,113,314.36/22,194,015.19 = 12,385,015.70/x
  3. Step 3: Cross multiply
    16,113,314.36x = 22,194,015.19 × 12,385,015.70
  4. Step 4: Simplify right side
    16,113,314.36x = 274,873,226,574,188.47
  5. Step 5: Solve for x
    x = 274,873,226,574,188.47/16,113,314.36
  6. Step 6: Final answer
    x = 17,058,763.98

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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.