Home / 37,423,071.20-56,134,606.80-18,266,117.60

Finding the Fourth Proportional to 37,423,071.20, 56,134,606.80 and 18,266,117.60

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Solution

The fourth proportional to 37,423,071.20, 56,134,606.80 and 18,266,117.60 is: 27,399,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,423,071.20 : 56,134,606.80 = 18,266,117.60 : x
  2. Step 2: Convert to fraction form
    37,423,071.20/56,134,606.80 = 18,266,117.60/x
  3. Step 3: Cross multiply
    37,423,071.20x = 56,134,606.80 × 18,266,117.60
  4. Step 4: Simplify right side
    37,423,071.20x = 1,025,361,329,238,559.75
  5. Step 5: Solve for x
    x = 1,025,361,329,238,559.75/37,423,071.20
  6. Step 6: Final answer
    x = 27,399,176.40

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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.