Home / 39,142,332.45-54,009,932.64-22,623,998.00

Finding the Fourth Proportional to 39,142,332.45, 54,009,932.64 and 22,623,998.00

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Solution

The fourth proportional to 39,142,332.45, 54,009,932.64 and 22,623,998.00 is: 31,217,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,332.45 : 54,009,932.64 = 22,623,998.00 : x
  2. Step 2: Convert to fraction form
    39,142,332.45/54,009,932.64 = 22,623,998.00/x
  3. Step 3: Cross multiply
    39,142,332.45x = 54,009,932.64 × 22,623,998.00
  4. Step 4: Simplify right side
    39,142,332.45x = 1,221,920,607,757,445.25
  5. Step 5: Solve for x
    x = 1,221,920,607,757,445.25/39,142,332.45
  6. Step 6: Final answer
    x = 31,217,368.29

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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.