Home / 38,862,003.40-58,293,005.10-11,935,616.20

Finding the Fourth Proportional to 38,862,003.40, 58,293,005.10 and 11,935,616.20

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Solution

The fourth proportional to 38,862,003.40, 58,293,005.10 and 11,935,616.20 is: 17,903,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862,003.40 : 58,293,005.10 = 11,935,616.20 : x
  2. Step 2: Convert to fraction form
    38,862,003.40/58,293,005.10 = 11,935,616.20/x
  3. Step 3: Cross multiply
    38,862,003.40x = 58,293,005.10 × 11,935,616.20
  4. Step 4: Simplify right side
    38,862,003.40x = 695,762,936,018,242.62
  5. Step 5: Solve for x
    x = 695,762,936,018,242.62/38,862,003.40
  6. Step 6: Final answer
    x = 17,903,424.30

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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.