Home / 7,614,114.10-11,421,171.15-7,141,722.10

Finding the Fourth Proportional to 7,614,114.10, 11,421,171.15 and 7,141,722.10

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Solution

The fourth proportional to 7,614,114.10, 11,421,171.15 and 7,141,722.10 is: 10,712,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,114.10 : 11,421,171.15 = 7,141,722.10 : x
  2. Step 2: Convert to fraction form
    7,614,114.10/11,421,171.15 = 7,141,722.10/x
  3. Step 3: Cross multiply
    7,614,114.10x = 11,421,171.15 × 7,141,722.10
  4. Step 4: Simplify right side
    7,614,114.10x = 81,566,830,409,837.41
  5. Step 5: Solve for x
    x = 81,566,830,409,837.41/7,614,114.10
  6. Step 6: Final answer
    x = 10,712,583.15

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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.