Home / 7,508,281.51-10,369,982.07-5,089,634.47

Finding the Fourth Proportional to 7,508,281.51, 10,369,982.07 and 5,089,634.47

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Solution

The fourth proportional to 7,508,281.51, 10,369,982.07 and 5,089,634.47 is: 7,029,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,281.51 : 10,369,982.07 = 5,089,634.47 : x
  2. Step 2: Convert to fraction form
    7,508,281.51/10,369,982.07 = 5,089,634.47/x
  3. Step 3: Cross multiply
    7,508,281.51x = 10,369,982.07 × 5,089,634.47
  4. Step 4: Simplify right side
    7,508,281.51x = 52,779,418,171,305.77
  5. Step 5: Solve for x
    x = 52,779,418,171,305.77/7,508,281.51
  6. Step 6: Final answer
    x = 7,029,493.78

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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.