Home / 8,897,386.36-12,278,187.12-5,029,742.44

Finding the Fourth Proportional to 8,897,386.36, 12,278,187.12 and 5,029,742.44

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Solution

The fourth proportional to 8,897,386.36, 12,278,187.12 and 5,029,742.44 is: 6,940,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,386.36 : 12,278,187.12 = 5,029,742.44 : x
  2. Step 2: Convert to fraction form
    8,897,386.36/12,278,187.12 = 5,029,742.44/x
  3. Step 3: Cross multiply
    8,897,386.36x = 12,278,187.12 × 5,029,742.44
  4. Step 4: Simplify right side
    8,897,386.36x = 61,756,118,843,725.38
  5. Step 5: Solve for x
    x = 61,756,118,843,725.38/8,897,386.36
  6. Step 6: Final answer
    x = 6,940,928.08

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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.