Home / 49,594,332.68-74,392,264.56-18,890,624.24

Finding the Fourth Proportional to 49,594,332.68, 74,392,264.56 and 18,890,624.24

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Solution

The fourth proportional to 49,594,332.68, 74,392,264.56 and 18,890,624.24 is: 28,336,227.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,594,332.68 : 74,392,264.56 = 18,890,624.24 : x
  2. Step 2: Convert to fraction form
    49,594,332.68/74,392,264.56 = 18,890,624.24/x
  3. Step 3: Cross multiply
    49,594,332.68x = 74,392,264.56 × 18,890,624.24
  4. Step 4: Simplify right side
    49,594,332.68x = 1,405,316,316,165,628.75
  5. Step 5: Solve for x
    x = 1,405,316,316,165,628.75/49,594,332.68
  6. Step 6: Final answer
    x = 28,336,227.96

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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.