Home / 9,846,721.27-13,577,763.13-6,402,575.35

Finding the Fourth Proportional to 9,846,721.27, 13,577,763.13 and 6,402,575.35

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Solution

The fourth proportional to 9,846,721.27, 13,577,763.13 and 6,402,575.35 is: 8,828,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,846,721.27 : 13,577,763.13 = 6,402,575.35 : x
  2. Step 2: Convert to fraction form
    9,846,721.27/13,577,763.13 = 6,402,575.35/x
  3. Step 3: Cross multiply
    9,846,721.27x = 13,577,763.13 × 6,402,575.35
  4. Step 4: Simplify right side
    9,846,721.27x = 86,932,651,524,276.84
  5. Step 5: Solve for x
    x = 86,932,651,524,276.84/9,846,721.27
  6. Step 6: Final answer
    x = 8,828,588.64

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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.