Home / 39,702,906.40-59,554,359.60-10,953,479.20

Finding the Fourth Proportional to 39,702,906.40, 59,554,359.60 and 10,953,479.20

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Solution

The fourth proportional to 39,702,906.40, 59,554,359.60 and 10,953,479.20 is: 16,430,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,906.40 : 59,554,359.60 = 10,953,479.20 : x
  2. Step 2: Convert to fraction form
    39,702,906.40/59,554,359.60 = 10,953,479.20/x
  3. Step 3: Cross multiply
    39,702,906.40x = 59,554,359.60 × 10,953,479.20
  4. Step 4: Simplify right side
    39,702,906.40x = 652,327,439,147,920.25
  5. Step 5: Solve for x
    x = 652,327,439,147,920.25/39,702,906.40
  6. Step 6: Final answer
    x = 16,430,218.80

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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.