Home / 17,943,371.40-26,915,057.10-9,334,027.20

Finding the Fourth Proportional to 17,943,371.40, 26,915,057.10 and 9,334,027.20

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Solution

The fourth proportional to 17,943,371.40, 26,915,057.10 and 9,334,027.20 is: 14,001,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,371.40 : 26,915,057.10 = 9,334,027.20 : x
  2. Step 2: Convert to fraction form
    17,943,371.40/26,915,057.10 = 9,334,027.20/x
  3. Step 3: Cross multiply
    17,943,371.40x = 26,915,057.10 × 9,334,027.20
  4. Step 4: Simplify right side
    17,943,371.40x = 251,225,875,060,953.12
  5. Step 5: Solve for x
    x = 251,225,875,060,953.12/17,943,371.40
  6. Step 6: Final answer
    x = 14,001,040.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.