Home / 37,326,528.40-55,981,390.20-13,392,000.40

Finding the Fourth Proportional to 37,326,528.40, 55,981,390.20 and 13,392,000.40

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Solution

The fourth proportional to 37,326,528.40, 55,981,390.20 and 13,392,000.40 is: 20,084,985.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,326,528.40 : 55,981,390.20 = 13,392,000.40 : x
  2. Step 2: Convert to fraction form
    37,326,528.40/55,981,390.20 = 13,392,000.40/x
  3. Step 3: Cross multiply
    37,326,528.40x = 55,981,390.20 × 13,392,000.40
  4. Step 4: Simplify right side
    37,326,528.40x = 749,702,799,950,956.12
  5. Step 5: Solve for x
    x = 749,702,799,950,956.12/37,326,528.40
  6. Step 6: Final answer
    x = 20,084,985.99

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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.