Home / 14,673,861.80-21,992,130.30-13,068,895.40

Finding the Fourth Proportional to 14,673,861.80, 21,992,130.30 and 13,068,895.40

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Solution

The fourth proportional to 14,673,861.80, 21,992,130.30 and 13,068,895.40 is: 19,586,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,861.80 : 21,992,130.30 = 13,068,895.40 : x
  2. Step 2: Convert to fraction form
    14,673,861.80/21,992,130.30 = 13,068,895.40/x
  3. Step 3: Cross multiply
    14,673,861.80x = 21,992,130.30 × 13,068,895.40
  4. Step 4: Simplify right side
    14,673,861.80x = 287,412,850,513,870.62
  5. Step 5: Solve for x
    x = 287,412,850,513,870.62/14,673,861.80
  6. Step 6: Final answer
    x = 19,586,721.92

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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.