Home / 12,796,001.40-19,194,002.10-4,160,085.15

Finding the Fourth Proportional to 12,796,001.40, 19,194,002.10 and 4,160,085.15

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Solution

The fourth proportional to 12,796,001.40, 19,194,002.10 and 4,160,085.15 is: 6,240,127.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,001.40 : 19,194,002.10 = 4,160,085.15 : x
  2. Step 2: Convert to fraction form
    12,796,001.40/19,194,002.10 = 4,160,085.15/x
  3. Step 3: Cross multiply
    12,796,001.40x = 19,194,002.10 × 4,160,085.15
  4. Step 4: Simplify right side
    12,796,001.40x = 79,848,683,105,278.81
  5. Step 5: Solve for x
    x = 79,848,683,105,278.81/12,796,001.40
  6. Step 6: Final answer
    x = 6,240,127.73

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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.