Home / 8,019,386.10-12,029,079.15-6,673,068.90

Finding the Fourth Proportional to 8,019,386.10, 12,029,079.15 and 6,673,068.90

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Solution

The fourth proportional to 8,019,386.10, 12,029,079.15 and 6,673,068.90 is: 10,009,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,386.10 : 12,029,079.15 = 6,673,068.90 : x
  2. Step 2: Convert to fraction form
    8,019,386.10/12,029,079.15 = 6,673,068.90/x
  3. Step 3: Cross multiply
    8,019,386.10x = 12,029,079.15 × 6,673,068.90
  4. Step 4: Simplify right side
    8,019,386.10x = 80,270,873,971,503.44
  5. Step 5: Solve for x
    x = 80,270,873,971,503.44/8,019,386.10
  6. Step 6: Final answer
    x = 10,009,603.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.