Home / 6,586,276.80-9,903,034.80-5,547,014.40

Finding the Fourth Proportional to 6,586,276.80, 9,903,034.80 and 5,547,014.40

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Solution

The fourth proportional to 6,586,276.80, 9,903,034.80 and 5,547,014.40 is: 8,340,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,276.80 : 9,903,034.80 = 5,547,014.40 : x
  2. Step 2: Convert to fraction form
    6,586,276.80/9,903,034.80 = 5,547,014.40/x
  3. Step 3: Cross multiply
    6,586,276.80x = 9,903,034.80 × 5,547,014.40
  4. Step 4: Simplify right side
    6,586,276.80x = 54,932,276,639,301.12
  5. Step 5: Solve for x
    x = 54,932,276,639,301.12/6,586,276.80
  6. Step 6: Final answer
    x = 8,340,414.21

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1.5x scale

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.