Home / 18,570,637.80-27,876,951.90-14,329,607.40

Finding the Fourth Proportional to 18,570,637.80, 27,876,951.90 and 14,329,607.40

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Solution

The fourth proportional to 18,570,637.80, 27,876,951.90 and 14,329,607.40 is: 21,510,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,570,637.80 : 27,876,951.90 = 14,329,607.40 : x
  2. Step 2: Convert to fraction form
    18,570,637.80/27,876,951.90 = 14,329,607.40/x
  3. Step 3: Cross multiply
    18,570,637.80x = 27,876,951.90 × 14,329,607.40
  4. Step 4: Simplify right side
    18,570,637.80x = 399,465,776,235,684.06
  5. Step 5: Solve for x
    x = 399,465,776,235,684.06/18,570,637.80
  6. Step 6: Final answer
    x = 21,510,611.57

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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.