Home / 12,970,534.00-17,897,508.29-7,388,927.27

Finding the Fourth Proportional to 12,970,534.00, 17,897,508.29 and 7,388,927.27

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Solution

The fourth proportional to 12,970,534.00, 17,897,508.29 and 7,388,927.27 is: 10,195,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,970,534.00 : 17,897,508.29 = 7,388,927.27 : x
  2. Step 2: Convert to fraction form
    12,970,534.00/17,897,508.29 = 7,388,927.27/x
  3. Step 3: Cross multiply
    12,970,534.00x = 17,897,508.29 × 7,388,927.27
  4. Step 4: Simplify right side
    12,970,534.00x = 132,243,387,165,809.58
  5. Step 5: Solve for x
    x = 132,243,387,165,809.58/12,970,534.00
  6. Step 6: Final answer
    x = 10,195,677.92

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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.