Home / 37,628,670.40-56,443,005.60-29,125,614.40

Finding the Fourth Proportional to 37,628,670.40, 56,443,005.60 and 29,125,614.40

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Solution

The fourth proportional to 37,628,670.40, 56,443,005.60 and 29,125,614.40 is: 43,688,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,628,670.40 : 56,443,005.60 = 29,125,614.40 : x
  2. Step 2: Convert to fraction form
    37,628,670.40/56,443,005.60 = 29,125,614.40/x
  3. Step 3: Cross multiply
    37,628,670.40x = 56,443,005.60 × 29,125,614.40
  4. Step 4: Simplify right side
    37,628,670.40x = 1,643,937,216,682,640.50
  5. Step 5: Solve for x
    x = 1,643,937,216,682,640.50/37,628,670.40
  6. Step 6: Final answer
    x = 43,688,421.60

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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.