Home / 23,104,901.07-31,884,646.52-12,650,727.45

Finding the Fourth Proportional to 23,104,901.07, 31,884,646.52 and 12,650,727.45

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Solution

The fourth proportional to 23,104,901.07, 31,884,646.52 and 12,650,727.45 is: 17,457,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,901.07 : 31,884,646.52 = 12,650,727.45 : x
  2. Step 2: Convert to fraction form
    23,104,901.07/31,884,646.52 = 12,650,727.45/x
  3. Step 3: Cross multiply
    23,104,901.07x = 31,884,646.52 × 12,650,727.45
  4. Step 4: Simplify right side
    23,104,901.07x = 403,363,972,964,110.94
  5. Step 5: Solve for x
    x = 403,363,972,964,110.94/23,104,901.07
  6. Step 6: Final answer
    x = 17,457,939.85

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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.