Home / 13,327,444.36-19,987,029.66-4,806,673.72

Finding the Fourth Proportional to 13,327,444.36, 19,987,029.66 and 4,806,673.72

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Solution

The fourth proportional to 13,327,444.36, 19,987,029.66 and 4,806,673.72 is: 7,208,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,444.36 : 19,987,029.66 = 4,806,673.72 : x
  2. Step 2: Convert to fraction form
    13,327,444.36/19,987,029.66 = 4,806,673.72/x
  3. Step 3: Cross multiply
    13,327,444.36x = 19,987,029.66 × 4,806,673.72
  4. Step 4: Simplify right side
    13,327,444.36x = 96,071,130,207,582.53
  5. Step 5: Solve for x
    x = 96,071,130,207,582.53/13,327,444.36
  6. Step 6: Final answer
    x = 7,208,518.57

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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.