Home / 7,644,663.97-10,549,638.45-4,206,905.00

Finding the Fourth Proportional to 7,644,663.97, 10,549,638.45 and 4,206,905.00

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Solution

The fourth proportional to 7,644,663.97, 10,549,638.45 and 4,206,905.00 is: 5,805,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,663.97 : 10,549,638.45 = 4,206,905.00 : x
  2. Step 2: Convert to fraction form
    7,644,663.97/10,549,638.45 = 4,206,905.00/x
  3. Step 3: Cross multiply
    7,644,663.97x = 10,549,638.45 × 4,206,905.00
  4. Step 4: Simplify right side
    7,644,663.97x = 44,381,326,730,310.20
  5. Step 5: Solve for x
    x = 44,381,326,730,310.20/7,644,663.97
  6. Step 6: Final answer
    x = 5,805,530.10

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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.