Home / 14,234,261.10-19,643,610.15-8,123,258.22

Finding the Fourth Proportional to 14,234,261.10, 19,643,610.15 and 8,123,258.22

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Solution

The fourth proportional to 14,234,261.10, 19,643,610.15 and 8,123,258.22 is: 11,210,284.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,261.10 : 19,643,610.15 = 8,123,258.22 : x
  2. Step 2: Convert to fraction form
    14,234,261.10/19,643,610.15 = 8,123,258.22/x
  3. Step 3: Cross multiply
    14,234,261.10x = 19,643,610.15 × 8,123,258.22
  4. Step 4: Simplify right side
    14,234,261.10x = 159,570,117,621,462.91
  5. Step 5: Solve for x
    x = 159,570,117,621,462.91/14,234,261.10
  6. Step 6: Final answer
    x = 11,210,284.57

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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.