Home / 37,778,920.30-56,573,902.05-30,220,648.30

Finding the Fourth Proportional to 37,778,920.30, 56,573,902.05 and 30,220,648.30

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Solution

The fourth proportional to 37,778,920.30, 56,573,902.05 and 30,220,648.30 is: 45,255,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,920.30 : 56,573,902.05 = 30,220,648.30 : x
  2. Step 2: Convert to fraction form
    37,778,920.30/56,573,902.05 = 30,220,648.30/x
  3. Step 3: Cross multiply
    37,778,920.30x = 56,573,902.05 × 30,220,648.30
  4. Step 4: Simplify right side
    37,778,920.30x = 1,709,699,996,811,699
  5. Step 5: Solve for x
    x = 1,709,699,996,811,699/37,778,920.30
  6. Step 6: Final answer
    x = 45,255,395.95

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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.