Home / 6,954,097.80-10,431,146.70-6,564,374.40

Finding the Fourth Proportional to 6,954,097.80, 10,431,146.70 and 6,564,374.40

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Solution

The fourth proportional to 6,954,097.80, 10,431,146.70 and 6,564,374.40 is: 9,846,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,097.80 : 10,431,146.70 = 6,564,374.40 : x
  2. Step 2: Convert to fraction form
    6,954,097.80/10,431,146.70 = 6,564,374.40/x
  3. Step 3: Cross multiply
    6,954,097.80x = 10,431,146.70 × 6,564,374.40
  4. Step 4: Simplify right side
    6,954,097.80x = 68,473,952,360,124.48
  5. Step 5: Solve for x
    x = 68,473,952,360,124.48/6,954,097.80
  6. Step 6: Final answer
    x = 9,846,561.60

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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.