Home / 7,554,562.56-10,366,646.40-6,870,274.56

Finding the Fourth Proportional to 7,554,562.56, 10,366,646.40 and 6,870,274.56

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Solution

The fourth proportional to 7,554,562.56, 10,366,646.40 and 6,870,274.56 is: 9,427,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,562.56 : 10,366,646.40 = 6,870,274.56 : x
  2. Step 2: Convert to fraction form
    7,554,562.56/10,366,646.40 = 6,870,274.56/x
  3. Step 3: Cross multiply
    7,554,562.56x = 10,366,646.40 × 6,870,274.56
  4. Step 4: Simplify right side
    7,554,562.56x = 71,221,707,034,435.58
  5. Step 5: Solve for x
    x = 71,221,707,034,435.58/7,554,562.56
  6. Step 6: Final answer
    x = 9,427,641.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.