Home / 9,626,408.70-14,439,613.05-7,484,898.30

Finding the Fourth Proportional to 9,626,408.70, 14,439,613.05 and 7,484,898.30

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Solution

The fourth proportional to 9,626,408.70, 14,439,613.05 and 7,484,898.30 is: 11,227,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,408.70 : 14,439,613.05 = 7,484,898.30 : x
  2. Step 2: Convert to fraction form
    9,626,408.70/14,439,613.05 = 7,484,898.30/x
  3. Step 3: Cross multiply
    9,626,408.70x = 14,439,613.05 × 7,484,898.30
  4. Step 4: Simplify right side
    9,626,408.70x = 108,079,035,170,602.81
  5. Step 5: Solve for x
    x = 108,079,035,170,602.81/9,626,408.70
  6. Step 6: Final answer
    x = 11,227,347.45

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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.