Home / 19,681,107.60-29,521,661.40-17,441,619.60

Finding the Fourth Proportional to 19,681,107.60, 29,521,661.40 and 17,441,619.60

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Solution

The fourth proportional to 19,681,107.60, 29,521,661.40 and 17,441,619.60 is: 26,162,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,681,107.60 : 29,521,661.40 = 17,441,619.60 : x
  2. Step 2: Convert to fraction form
    19,681,107.60/29,521,661.40 = 17,441,619.60/x
  3. Step 3: Cross multiply
    19,681,107.60x = 29,521,661.40 × 17,441,619.60
  4. Step 4: Simplify right side
    19,681,107.60x = 514,905,588,098,803.44
  5. Step 5: Solve for x
    x = 514,905,588,098,803.44/19,681,107.60
  6. Step 6: Final answer
    x = 26,162,429.40

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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.