Home / 15,485,048.52-23,227,609.62-4,702,430.40

Finding the Fourth Proportional to 15,485,048.52, 23,227,609.62 and 4,702,430.40

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Solution

The fourth proportional to 15,485,048.52, 23,227,609.62 and 4,702,430.40 is: 7,053,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,485,048.52 : 23,227,609.62 = 4,702,430.40 : x
  2. Step 2: Convert to fraction form
    15,485,048.52/23,227,609.62 = 4,702,430.40/x
  3. Step 3: Cross multiply
    15,485,048.52x = 23,227,609.62 × 4,702,430.40
  4. Step 4: Simplify right side
    15,485,048.52x = 109,226,217,596,420.47
  5. Step 5: Solve for x
    x = 109,226,217,596,420.47/15,485,048.52
  6. Step 6: Final answer
    x = 7,053,656.79

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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.