Home / 29,985,973.81-41,373,526.34-18,225,036.86

Finding the Fourth Proportional to 29,985,973.81, 41,373,526.34 and 18,225,036.86

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Solution

The fourth proportional to 29,985,973.81, 41,373,526.34 and 18,225,036.86 is: 25,146,224.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985,973.81 : 41,373,526.34 = 18,225,036.86 : x
  2. Step 2: Convert to fraction form
    29,985,973.81/41,373,526.34 = 18,225,036.86/x
  3. Step 3: Cross multiply
    29,985,973.81x = 41,373,526.34 × 18,225,036.86
  4. Step 4: Simplify right side
    29,985,973.81x = 754,034,042,413,375.88
  5. Step 5: Solve for x
    x = 754,034,042,413,375.88/29,985,973.81
  6. Step 6: Final answer
    x = 25,146,224.94

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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.