Home / 19,776,199.86-29,628,426.92-14,601,624.21

Finding the Fourth Proportional to 19,776,199.86, 29,628,426.92 and 14,601,624.21

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Solution

The fourth proportional to 19,776,199.86, 29,628,426.92 and 14,601,624.21 is: 21,875,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,199.86 : 29,628,426.92 = 14,601,624.21 : x
  2. Step 2: Convert to fraction form
    19,776,199.86/29,628,426.92 = 14,601,624.21/x
  3. Step 3: Cross multiply
    19,776,199.86x = 29,628,426.92 × 14,601,624.21
  4. Step 4: Simplify right side
    19,776,199.86x = 432,623,155,746,279.62
  5. Step 5: Solve for x
    x = 432,623,155,746,279.62/19,776,199.86
  6. Step 6: Final answer
    x = 21,875,949.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.