Home / 37,790,815.70-56,686,223.55-30,232,543.70

Finding the Fourth Proportional to 37,790,815.70, 56,686,223.55 and 30,232,543.70

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Solution

The fourth proportional to 37,790,815.70, 56,686,223.55 and 30,232,543.70 is: 45,348,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,815.70 : 56,686,223.55 = 30,232,543.70 : x
  2. Step 2: Convert to fraction form
    37,790,815.70/56,686,223.55 = 30,232,543.70/x
  3. Step 3: Cross multiply
    37,790,815.70x = 56,686,223.55 × 30,232,543.70
  4. Step 4: Simplify right side
    37,790,815.70x = 1,713,768,730,663,344
  5. Step 5: Solve for x
    x = 1,713,768,730,663,344/37,790,815.70
  6. Step 6: Final answer
    x = 45,348,815.55

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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.