Home / 19,946,719.10-29,921,633.85-8,587,538.30

Finding the Fourth Proportional to 19,946,719.10, 29,921,633.85 and 8,587,538.30

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Solution

The fourth proportional to 19,946,719.10, 29,921,633.85 and 8,587,538.30 is: 12,881,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,719.10 : 29,921,633.85 = 8,587,538.30 : x
  2. Step 2: Convert to fraction form
    19,946,719.10/29,921,633.85 = 8,587,538.30/x
  3. Step 3: Cross multiply
    19,946,719.10x = 29,921,633.85 × 8,587,538.30
  4. Step 4: Simplify right side
    19,946,719.10x = 256,953,176,685,451.50
  5. Step 5: Solve for x
    x = 256,953,176,685,451.50/19,946,719.10
  6. Step 6: Final answer
    x = 12,881,977.00

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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.