Home / 18,897,911.18-26,065,192.68-14,251,891.76

Finding the Fourth Proportional to 18,897,911.18, 26,065,192.68 and 14,251,891.76

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Solution

The fourth proportional to 18,897,911.18, 26,065,192.68 and 14,251,891.76 is: 19,657,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,911.18 : 26,065,192.68 = 14,251,891.76 : x
  2. Step 2: Convert to fraction form
    18,897,911.18/26,065,192.68 = 14,251,891.76/x
  3. Step 3: Cross multiply
    18,897,911.18x = 26,065,192.68 × 14,251,891.76
  4. Step 4: Simplify right side
    18,897,911.18x = 371,478,304,778,904.31
  5. Step 5: Solve for x
    x = 371,478,304,778,904.31/18,897,911.18
  6. Step 6: Final answer
    x = 19,657,109.26

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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.