Home / 17,250,577.60-25,875,866.40-12,715,614.40

Finding the Fourth Proportional to 17,250,577.60, 25,875,866.40 and 12,715,614.40

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Solution

The fourth proportional to 17,250,577.60, 25,875,866.40 and 12,715,614.40 is: 19,073,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,250,577.60 : 25,875,866.40 = 12,715,614.40 : x
  2. Step 2: Convert to fraction form
    17,250,577.60/25,875,866.40 = 12,715,614.40/x
  3. Step 3: Cross multiply
    17,250,577.60x = 25,875,866.40 × 12,715,614.40
  4. Step 4: Simplify right side
    17,250,577.60x = 329,027,539,408,316.12
  5. Step 5: Solve for x
    x = 329,027,539,408,316.12/17,250,577.60
  6. Step 6: Final answer
    x = 19,073,421.60

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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.