Home / 19,275,417.96-26,599,828.50-11,015,385.72

Finding the Fourth Proportional to 19,275,417.96, 26,599,828.50 and 11,015,385.72

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Solution

The fourth proportional to 19,275,417.96, 26,599,828.50 and 11,015,385.72 is: 15,201,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,417.96 : 26,599,828.50 = 11,015,385.72 : x
  2. Step 2: Convert to fraction form
    19,275,417.96/26,599,828.50 = 11,015,385.72/x
  3. Step 3: Cross multiply
    19,275,417.96x = 26,599,828.50 × 11,015,385.72
  4. Step 4: Simplify right side
    19,275,417.96x = 293,007,371,013,349.06
  5. Step 5: Solve for x
    x = 293,007,371,013,349.06/19,275,417.96
  6. Step 6: Final answer
    x = 15,201,090.41

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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.