Home / 7,368,155.71-11,040,014.90-4,480,788.40

Finding the Fourth Proportional to 7,368,155.71, 11,040,014.90 and 4,480,788.40

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Solution

The fourth proportional to 7,368,155.71, 11,040,014.90 and 4,480,788.40 is: 6,713,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,155.71 : 11,040,014.90 = 4,480,788.40 : x
  2. Step 2: Convert to fraction form
    7,368,155.71/11,040,014.90 = 4,480,788.40/x
  3. Step 3: Cross multiply
    7,368,155.71x = 11,040,014.90 × 4,480,788.40
  4. Step 4: Simplify right side
    7,368,155.71x = 49,467,970,683,349.09
  5. Step 5: Solve for x
    x = 49,467,970,683,349.09/7,368,155.71
  6. Step 6: Final answer
    x = 6,713,752.08

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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.