Home / 12,863,303.10-17,751,389.27-7,062,458.76

Finding the Fourth Proportional to 12,863,303.10, 17,751,389.27 and 7,062,458.76

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Solution

The fourth proportional to 12,863,303.10, 17,751,389.27 and 7,062,458.76 is: 9,746,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,303.10 : 17,751,389.27 = 7,062,458.76 : x
  2. Step 2: Convert to fraction form
    12,863,303.10/17,751,389.27 = 7,062,458.76/x
  3. Step 3: Cross multiply
    12,863,303.10x = 17,751,389.27 × 7,062,458.76
  4. Step 4: Simplify right side
    12,863,303.10x = 125,368,454,652,081.50
  5. Step 5: Solve for x
    x = 125,368,454,652,081.50/12,863,303.10
  6. Step 6: Final answer
    x = 9,746,210.10

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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.