Home / 14,044,352.90-21,066,529.35-9,789,325.70

Finding the Fourth Proportional to 14,044,352.90, 21,066,529.35 and 9,789,325.70

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Solution

The fourth proportional to 14,044,352.90, 21,066,529.35 and 9,789,325.70 is: 14,683,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,352.90 : 21,066,529.35 = 9,789,325.70 : x
  2. Step 2: Convert to fraction form
    14,044,352.90/21,066,529.35 = 9,789,325.70/x
  3. Step 3: Cross multiply
    14,044,352.90x = 21,066,529.35 × 9,789,325.70
  4. Step 4: Simplify right side
    14,044,352.90x = 206,227,117,175,759.28
  5. Step 5: Solve for x
    x = 206,227,117,175,759.28/14,044,352.90
  6. Step 6: Final answer
    x = 14,683,988.55

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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.