Home / 14,666,837.10-20,239,846.20-8,140,298.16

Finding the Fourth Proportional to 14,666,837.10, 20,239,846.20 and 8,140,298.16

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Solution

The fourth proportional to 14,666,837.10, 20,239,846.20 and 8,140,298.16 is: 11,233,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666,837.10 : 20,239,846.20 = 8,140,298.16 : x
  2. Step 2: Convert to fraction form
    14,666,837.10/20,239,846.20 = 8,140,298.16/x
  3. Step 3: Cross multiply
    14,666,837.10x = 20,239,846.20 × 8,140,298.16
  4. Step 4: Simplify right side
    14,666,837.10x = 164,758,382,780,543
  5. Step 5: Solve for x
    x = 164,758,382,780,543/14,666,837.10
  6. Step 6: Final answer
    x = 11,233,395.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.