Home / 14,456,741.50-19,950,333.51-7,930,423.63

Finding the Fourth Proportional to 14,456,741.50, 19,950,333.51 and 7,930,423.63

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Solution

The fourth proportional to 14,456,741.50, 19,950,333.51 and 7,930,423.63 is: 10,944,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,741.50 : 19,950,333.51 = 7,930,423.63 : x
  2. Step 2: Convert to fraction form
    14,456,741.50/19,950,333.51 = 7,930,423.63/x
  3. Step 3: Cross multiply
    14,456,741.50x = 19,950,333.51 × 7,930,423.63
  4. Step 4: Simplify right side
    14,456,741.50x = 158,214,596,294,084.84
  5. Step 5: Solve for x
    x = 158,214,596,294,084.84/14,456,741.50
  6. Step 6: Final answer
    x = 10,944,001.20

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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.