Home / 46,109,969.20-69,164,953.80-14,197,265.20

Finding the Fourth Proportional to 46,109,969.20, 69,164,953.80 and 14,197,265.20

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Solution

The fourth proportional to 46,109,969.20, 69,164,953.80 and 14,197,265.20 is: 21,295,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,109,969.20 : 69,164,953.80 = 14,197,265.20 : x
  2. Step 2: Convert to fraction form
    46,109,969.20/69,164,953.80 = 14,197,265.20/x
  3. Step 3: Cross multiply
    46,109,969.20x = 69,164,953.80 × 14,197,265.20
  4. Step 4: Simplify right side
    46,109,969.20x = 981,953,191,644,347.62
  5. Step 5: Solve for x
    x = 981,953,191,644,347.62/46,109,969.20
  6. Step 6: Final answer
    x = 21,295,897.80

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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.