Home / 10,392,911.10-15,577,702.65-5,004,143.10

Finding the Fourth Proportional to 10,392,911.10, 15,577,702.65 and 5,004,143.10

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Solution

The fourth proportional to 10,392,911.10, 15,577,702.65 and 5,004,143.10 is: 7,500,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,911.10 : 15,577,702.65 = 5,004,143.10 : x
  2. Step 2: Convert to fraction form
    10,392,911.10/15,577,702.65 = 5,004,143.10/x
  3. Step 3: Cross multiply
    10,392,911.10x = 15,577,702.65 × 5,004,143.10
  4. Step 4: Simplify right side
    10,392,911.10x = 77,953,053,229,849.22
  5. Step 5: Solve for x
    x = 77,953,053,229,849.22/10,392,911.10
  6. Step 6: Final answer
    x = 7,500,598.48

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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.