Home / 7,508,284.51-10,369,986.21-5,089,637.47

Finding the Fourth Proportional to 7,508,284.51, 10,369,986.21 and 5,089,637.47

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Solution

The fourth proportional to 7,508,284.51, 10,369,986.21 and 5,089,637.47 is: 7,029,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,284.51 : 10,369,986.21 = 5,089,637.47 : x
  2. Step 2: Convert to fraction form
    7,508,284.51/10,369,986.21 = 5,089,637.47/x
  3. Step 3: Cross multiply
    7,508,284.51x = 10,369,986.21 × 5,089,637.47
  4. Step 4: Simplify right side
    7,508,284.51x = 52,779,470,352,351.10
  5. Step 5: Solve for x
    x = 52,779,470,352,351.10/7,508,284.51
  6. Step 6: Final answer
    x = 7,029,497.92

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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.