Home / 13,622,002.48-18,798,510.42-7,426,998.92

Finding the Fourth Proportional to 13,622,002.48, 18,798,510.42 and 7,426,998.92

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Solution

The fourth proportional to 13,622,002.48, 18,798,510.42 and 7,426,998.92 is: 10,249,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,622,002.48 : 18,798,510.42 = 7,426,998.92 : x
  2. Step 2: Convert to fraction form
    13,622,002.48/18,798,510.42 = 7,426,998.92/x
  3. Step 3: Cross multiply
    13,622,002.48x = 18,798,510.42 × 7,426,998.92
  4. Step 4: Simplify right side
    13,622,002.48x = 139,616,516,599,344.64
  5. Step 5: Solve for x
    x = 139,616,516,599,344.64/13,622,002.48
  6. Step 6: Final answer
    x = 10,249,338.66

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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.