Home / 9,085,517.19-12,538,161.53-4,955,547.27

Finding the Fourth Proportional to 9,085,517.19, 12,538,161.53 and 4,955,547.27

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Solution

The fourth proportional to 9,085,517.19, 12,538,161.53 and 4,955,547.27 is: 6,838,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,517.19 : 12,538,161.53 = 4,955,547.27 : x
  2. Step 2: Convert to fraction form
    9,085,517.19/12,538,161.53 = 4,955,547.27/x
  3. Step 3: Cross multiply
    9,085,517.19x = 12,538,161.53 × 4,955,547.27
  4. Step 4: Simplify right side
    9,085,517.19x = 62,133,452,140,810.52
  5. Step 5: Solve for x
    x = 62,133,452,140,810.52/9,085,517.19
  6. Step 6: Final answer
    x = 6,838,735.85

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1.5x scale

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.