Home / 14,677,364.80-21,997,384.80-7,087,988.80

Finding the Fourth Proportional to 14,677,364.80, 21,997,384.80 and 7,087,988.80

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Solution

The fourth proportional to 14,677,364.80, 21,997,384.80 and 7,087,988.80 is: 10,622,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,364.80 : 21,997,384.80 = 7,087,988.80 : x
  2. Step 2: Convert to fraction form
    14,677,364.80/21,997,384.80 = 7,087,988.80/x
  3. Step 3: Cross multiply
    14,677,364.80x = 21,997,384.80 × 7,087,988.80
  4. Step 4: Simplify right side
    14,677,364.80x = 155,917,217,091,690.25
  5. Step 5: Solve for x
    x = 155,917,217,091,690.25/14,677,364.80
  6. Step 6: Final answer
    x = 10,622,970.76

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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.