Home / 9,778,514.40-14,673,020.40-4,099,312.80

Finding the Fourth Proportional to 9,778,514.40, 14,673,020.40 and 4,099,312.80

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Solution

The fourth proportional to 9,778,514.40, 14,673,020.40 and 4,099,312.80 is: 6,151,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,514.40 : 14,673,020.40 = 4,099,312.80 : x
  2. Step 2: Convert to fraction form
    9,778,514.40/14,673,020.40 = 4,099,312.80/x
  3. Step 3: Cross multiply
    9,778,514.40x = 14,673,020.40 × 4,099,312.80
  4. Step 4: Simplify right side
    9,778,514.40x = 60,149,300,340,381.12
  5. Step 5: Solve for x
    x = 60,149,300,340,381.12/9,778,514.40
  6. Step 6: Final answer
    x = 6,151,169.58

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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.