Home / 20,292,606.02-30,438,558.29-6,829,434.02

Finding the Fourth Proportional to 20,292,606.02, 30,438,558.29 and 6,829,434.02

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Solution

The fourth proportional to 20,292,606.02, 30,438,558.29 and 6,829,434.02 is: 10,244,032.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,292,606.02 : 30,438,558.29 = 6,829,434.02 : x
  2. Step 2: Convert to fraction form
    20,292,606.02/30,438,558.29 = 6,829,434.02/x
  3. Step 3: Cross multiply
    20,292,606.02x = 30,438,558.29 × 6,829,434.02
  4. Step 4: Simplify right side
    20,292,606.02x = 207,878,125,598,649
  5. Step 5: Solve for x
    x = 207,878,125,598,649/20,292,606.02
  6. Step 6: Final answer
    x = 10,244,032.99

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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.