Home / 19,420,166.94-26,727,924.15-14,255,347.74

Finding the Fourth Proportional to 19,420,166.94, 26,727,924.15 and 14,255,347.74

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Solution

The fourth proportional to 19,420,166.94, 26,727,924.15 and 14,255,347.74 is: 19,619,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,420,166.94 : 26,727,924.15 = 14,255,347.74 : x
  2. Step 2: Convert to fraction form
    19,420,166.94/26,727,924.15 = 14,255,347.74/x
  3. Step 3: Cross multiply
    19,420,166.94x = 26,727,924.15 × 14,255,347.74
  4. Step 4: Simplify right side
    19,420,166.94x = 381,015,853,126,593.88
  5. Step 5: Solve for x
    x = 381,015,853,126,593.88/19,420,166.94
  6. Step 6: Final answer
    x = 19,619,597.21

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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.