Home / 14,654,031.03-20,209,330.00-9,147,916.91

Finding the Fourth Proportional to 14,654,031.03, 20,209,330.00 and 9,147,916.91

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Solution

The fourth proportional to 14,654,031.03, 20,209,330.00 and 9,147,916.91 is: 12,615,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,031.03 : 20,209,330.00 = 9,147,916.91 : x
  2. Step 2: Convert to fraction form
    14,654,031.03/20,209,330.00 = 9,147,916.91/x
  3. Step 3: Cross multiply
    14,654,031.03x = 20,209,330.00 × 9,147,916.91
  4. Step 4: Simplify right side
    14,654,031.03x = 184,873,271,708,728.50
  5. Step 5: Solve for x
    x = 184,873,271,708,728.50/14,654,031.03
  6. Step 6: Final answer
    x = 12,615,864.63

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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.