Home / 37,443,792.20-56,165,688.30-30,641,347.40

Finding the Fourth Proportional to 37,443,792.20, 56,165,688.30 and 30,641,347.40

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Solution

The fourth proportional to 37,443,792.20, 56,165,688.30 and 30,641,347.40 is: 45,962,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,792.20 : 56,165,688.30 = 30,641,347.40 : x
  2. Step 2: Convert to fraction form
    37,443,792.20/56,165,688.30 = 30,641,347.40/x
  3. Step 3: Cross multiply
    37,443,792.20x = 56,165,688.30 × 30,641,347.40
  4. Step 4: Simplify right side
    37,443,792.20x = 1,720,992,367,160,415.25
  5. Step 5: Solve for x
    x = 1,720,992,367,160,415.25/37,443,792.20
  6. Step 6: Final answer
    x = 45,962,021.10

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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.