Home / 37,203,567.76-51,342,035.88-20,457,437.52

Finding the Fourth Proportional to 37,203,567.76, 51,342,035.88 and 20,457,437.52

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Solution

The fourth proportional to 37,203,567.76, 51,342,035.88 and 20,457,437.52 is: 28,231,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,203,567.76 : 51,342,035.88 = 20,457,437.52 : x
  2. Step 2: Convert to fraction form
    37,203,567.76/51,342,035.88 = 20,457,437.52/x
  3. Step 3: Cross multiply
    37,203,567.76x = 51,342,035.88 × 20,457,437.52
  4. Step 4: Simplify right side
    37,203,567.76x = 1,050,326,491,164,698.25
  5. Step 5: Solve for x
    x = 1,050,326,491,164,698.25/37,203,567.76
  6. Step 6: Final answer
    x = 28,231,875.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.