Home / 9,787,214.20-13,730,443.40-9,787,214.20

Finding the Fourth Proportional to 9,787,214.20, 13,730,443.40 and 9,787,214.20

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Solution

The fourth proportional to 9,787,214.20, 13,730,443.40 and 9,787,214.20 is: 13,730,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,214.20 : 13,730,443.40 = 9,787,214.20 : x
  2. Step 2: Convert to fraction form
    9,787,214.20/13,730,443.40 = 9,787,214.20/x
  3. Step 3: Cross multiply
    9,787,214.20x = 13,730,443.40 × 9,787,214.20
  4. Step 4: Simplify right side
    9,787,214.20x = 134,382,790,616,776.27
  5. Step 5: Solve for x
    x = 134,382,790,616,776.27/9,787,214.20
  6. Step 6: Final answer
    x = 13,730,443.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.