Home / 49,649,848.30-74,474,772.45-13,748,056.30

Finding the Fourth Proportional to 49,649,848.30, 74,474,772.45 and 13,748,056.30

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Solution

The fourth proportional to 49,649,848.30, 74,474,772.45 and 13,748,056.30 is: 20,622,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,649,848.30 : 74,474,772.45 = 13,748,056.30 : x
  2. Step 2: Convert to fraction form
    49,649,848.30/74,474,772.45 = 13,748,056.30/x
  3. Step 3: Cross multiply
    49,649,848.30x = 74,474,772.45 × 13,748,056.30
  4. Step 4: Simplify right side
    49,649,848.30x = 1,023,883,364,572,289
  5. Step 5: Solve for x
    x = 1,023,883,364,572,289/49,649,848.30
  6. Step 6: Final answer
    x = 20,622,084.45

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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.