Home / 35,893,882.40-53,840,823.60-13,171,827.20

Finding the Fourth Proportional to 35,893,882.40, 53,840,823.60 and 13,171,827.20

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Solution

The fourth proportional to 35,893,882.40, 53,840,823.60 and 13,171,827.20 is: 19,757,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,893,882.40 : 53,840,823.60 = 13,171,827.20 : x
  2. Step 2: Convert to fraction form
    35,893,882.40/53,840,823.60 = 13,171,827.20/x
  3. Step 3: Cross multiply
    35,893,882.40x = 53,840,823.60 × 13,171,827.20
  4. Step 4: Simplify right side
    35,893,882.40x = 709,182,024,764,881.88
  5. Step 5: Solve for x
    x = 709,182,024,764,881.88/35,893,882.40
  6. Step 6: Final answer
    x = 19,757,740.80

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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.