Home / 19,930,325.40-27,503,848.89-10,762,967.34

Finding the Fourth Proportional to 19,930,325.40, 27,503,848.89 and 10,762,967.34

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Solution

The fourth proportional to 19,930,325.40, 27,503,848.89 and 10,762,967.34 is: 14,852,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,325.40 : 27,503,848.89 = 10,762,967.34 : x
  2. Step 2: Convert to fraction form
    19,930,325.40/27,503,848.89 = 10,762,967.34/x
  3. Step 3: Cross multiply
    19,930,325.40x = 27,503,848.89 × 10,762,967.34
  4. Step 4: Simplify right side
    19,930,325.40x = 296,023,027,327,365.25
  5. Step 5: Solve for x
    x = 296,023,027,327,365.25/19,930,325.40
  6. Step 6: Final answer
    x = 14,852,894.84

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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.