Home / 38,271,301.63-57,390,990.69-12,003,369.62

Finding the Fourth Proportional to 38,271,301.63, 57,390,990.69 and 12,003,369.62

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Solution

The fourth proportional to 38,271,301.63, 57,390,990.69 and 12,003,369.62 is: 18,000,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,271,301.63 : 57,390,990.69 = 12,003,369.62 : x
  2. Step 2: Convert to fraction form
    38,271,301.63/57,390,990.69 = 12,003,369.62/x
  3. Step 3: Cross multiply
    38,271,301.63x = 57,390,990.69 × 12,003,369.62
  4. Step 4: Simplify right side
    38,271,301.63x = 688,885,273,921,881.88
  5. Step 5: Solve for x
    x = 688,885,273,921,881.88/38,271,301.63
  6. Step 6: Final answer
    x = 18,000,048.20

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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.