Home / 14,295,333.33-19,727,711.15-7,768,962.63

Finding the Fourth Proportional to 14,295,333.33, 19,727,711.15 and 7,768,962.63

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Solution

The fourth proportional to 14,295,333.33, 19,727,711.15 and 7,768,962.63 is: 10,721,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,333.33 : 19,727,711.15 = 7,768,962.63 : x
  2. Step 2: Convert to fraction form
    14,295,333.33/19,727,711.15 = 7,768,962.63/x
  3. Step 3: Cross multiply
    14,295,333.33x = 19,727,711.15 × 7,768,962.63
  4. Step 4: Simplify right side
    14,295,333.33x = 153,263,850,660,939.50
  5. Step 5: Solve for x
    x = 153,263,850,660,939.50/14,295,333.33
  6. Step 6: Final answer
    x = 10,721,250.57

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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.