Home / 19,708,889.60-29,563,334.40-16,391,129.60

Finding the Fourth Proportional to 19,708,889.60, 29,563,334.40 and 16,391,129.60

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Solution

The fourth proportional to 19,708,889.60, 29,563,334.40 and 16,391,129.60 is: 24,586,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,708,889.60 : 29,563,334.40 = 16,391,129.60 : x
  2. Step 2: Convert to fraction form
    19,708,889.60/29,563,334.40 = 16,391,129.60/x
  3. Step 3: Cross multiply
    19,708,889.60x = 29,563,334.40 × 16,391,129.60
  4. Step 4: Simplify right side
    19,708,889.60x = 484,576,445,558,538.19
  5. Step 5: Solve for x
    x = 484,576,445,558,538.19/19,708,889.60
  6. Step 6: Final answer
    x = 24,586,694.40

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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.