Home / 14,036,719.40-21,055,079.10-6,844,551.20

Finding the Fourth Proportional to 14,036,719.40, 21,055,079.10 and 6,844,551.20

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Solution

The fourth proportional to 14,036,719.40, 21,055,079.10 and 6,844,551.20 is: 10,266,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,719.40 : 21,055,079.10 = 6,844,551.20 : x
  2. Step 2: Convert to fraction form
    14,036,719.40/21,055,079.10 = 6,844,551.20/x
  3. Step 3: Cross multiply
    14,036,719.40x = 21,055,079.10 × 6,844,551.20
  4. Step 4: Simplify right side
    14,036,719.40x = 144,112,566,919,999.94
  5. Step 5: Solve for x
    x = 144,112,566,919,999.94/14,036,719.40
  6. Step 6: Final answer
    x = 10,266,826.80

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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.