Home / 7,193,514.02-9,926,931.92-3,930,258.51

Finding the Fourth Proportional to 7,193,514.02, 9,926,931.92 and 3,930,258.51

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Solution

The fourth proportional to 7,193,514.02, 9,926,931.92 and 3,930,258.51 is: 5,423,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,514.02 : 9,926,931.92 = 3,930,258.51 : x
  2. Step 2: Convert to fraction form
    7,193,514.02/9,926,931.92 = 3,930,258.51/x
  3. Step 3: Cross multiply
    7,193,514.02x = 9,926,931.92 × 3,930,258.51
  4. Step 4: Simplify right side
    7,193,514.02x = 39,015,408,637,119.34
  5. Step 5: Solve for x
    x = 39,015,408,637,119.34/7,193,514.02
  6. Step 6: Final answer
    x = 5,423,692.59

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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.