Home / 9,973,421.22-13,763,938.07-5,502,954.47

Finding the Fourth Proportional to 9,973,421.22, 13,763,938.07 and 5,502,954.47

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Solution

The fourth proportional to 9,973,421.22, 13,763,938.07 and 5,502,954.47 is: 7,594,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,421.22 : 13,763,938.07 = 5,502,954.47 : x
  2. Step 2: Convert to fraction form
    9,973,421.22/13,763,938.07 = 5,502,954.47/x
  3. Step 3: Cross multiply
    9,973,421.22x = 13,763,938.07 × 5,502,954.47
  4. Step 4: Simplify right side
    9,973,421.22x = 75,742,324,477,857.59
  5. Step 5: Solve for x
    x = 75,742,324,477,857.59/9,973,421.22
  6. Step 6: Final answer
    x = 7,594,417.48

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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.