Home / 9,652,364.70-14,478,547.05-6,419,103.90

Finding the Fourth Proportional to 9,652,364.70, 14,478,547.05 and 6,419,103.90

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Solution

The fourth proportional to 9,652,364.70, 14,478,547.05 and 6,419,103.90 is: 9,628,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,364.70 : 14,478,547.05 = 6,419,103.90 : x
  2. Step 2: Convert to fraction form
    9,652,364.70/14,478,547.05 = 6,419,103.90/x
  3. Step 3: Cross multiply
    9,652,364.70x = 14,478,547.05 × 6,419,103.90
  4. Step 4: Simplify right side
    9,652,364.70x = 92,939,297,834,988.50
  5. Step 5: Solve for x
    x = 92,939,297,834,988.50/9,652,364.70
  6. Step 6: Final answer
    x = 9,628,655.85

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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.