Home / 8,875,326.51-12,245,836.28-6,121,133.55

Finding the Fourth Proportional to 8,875,326.51, 12,245,836.28 and 6,121,133.55

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Solution

The fourth proportional to 8,875,326.51, 12,245,836.28 and 6,121,133.55 is: 8,445,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,326.51 : 12,245,836.28 = 6,121,133.55 : x
  2. Step 2: Convert to fraction form
    8,875,326.51/12,245,836.28 = 6,121,133.55/x
  3. Step 3: Cross multiply
    8,875,326.51x = 12,245,836.28 × 6,121,133.55
  4. Step 4: Simplify right side
    8,875,326.51x = 74,958,399,270,709.53
  5. Step 5: Solve for x
    x = 74,958,399,270,709.53/8,875,326.51
  6. Step 6: Final answer
    x = 8,445,706.10

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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.