Home / 8,034,001.40-12,062,811.90-5,648,421.80

Finding the Fourth Proportional to 8,034,001.40, 12,062,811.90 and 5,648,421.80

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Solution

The fourth proportional to 8,034,001.40, 12,062,811.90 and 5,648,421.80 is: 8,480,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,001.40 : 12,062,811.90 = 5,648,421.80 : x
  2. Step 2: Convert to fraction form
    8,034,001.40/12,062,811.90 = 5,648,421.80/x
  3. Step 3: Cross multiply
    8,034,001.40x = 12,062,811.90 × 5,648,421.80
  4. Step 4: Simplify right side
    8,034,001.40x = 68,135,849,705,259.42
  5. Step 5: Solve for x
    x = 68,135,849,705,259.42/8,034,001.40
  6. Step 6: Final answer
    x = 8,480,935.75

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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.