Home / 8,111,518.08-11,196,386.88-4,676,055.68

Finding the Fourth Proportional to 8,111,518.08, 11,196,386.88 and 4,676,055.68

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Solution

The fourth proportional to 8,111,518.08, 11,196,386.88 and 4,676,055.68 is: 6,454,393.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,518.08 : 11,196,386.88 = 4,676,055.68 : x
  2. Step 2: Convert to fraction form
    8,111,518.08/11,196,386.88 = 4,676,055.68/x
  3. Step 3: Cross multiply
    8,111,518.08x = 11,196,386.88 × 4,676,055.68
  4. Step 4: Simplify right side
    8,111,518.08x = 52,354,928,465,701.48
  5. Step 5: Solve for x
    x = 52,354,928,465,701.48/8,111,518.08
  6. Step 6: Final answer
    x = 6,454,393.36

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Double scale
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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.