Home / 19,747,892.40-29,564,101.80-14,079,188.40

Finding the Fourth Proportional to 19,747,892.40, 29,564,101.80 and 14,079,188.40

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Solution

The fourth proportional to 19,747,892.40, 29,564,101.80 and 14,079,188.40 is: 21,077,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747,892.40 : 29,564,101.80 = 14,079,188.40 : x
  2. Step 2: Convert to fraction form
    19,747,892.40/29,564,101.80 = 14,079,188.40/x
  3. Step 3: Cross multiply
    19,747,892.40x = 29,564,101.80 × 14,079,188.40
  4. Step 4: Simplify right side
    19,747,892.40x = 416,238,559,118,979.12
  5. Step 5: Solve for x
    x = 416,238,559,118,979.12/19,747,892.40
  6. Step 6: Final answer
    x = 21,077,619.36

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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.