Home / 21,667,335.10-32,501,002.65-8,897,004.70

Finding the Fourth Proportional to 21,667,335.10, 32,501,002.65 and 8,897,004.70

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Solution

The fourth proportional to 21,667,335.10, 32,501,002.65 and 8,897,004.70 is: 13,345,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,667,335.10 : 32,501,002.65 = 8,897,004.70 : x
  2. Step 2: Convert to fraction form
    21,667,335.10/32,501,002.65 = 8,897,004.70/x
  3. Step 3: Cross multiply
    21,667,335.10x = 32,501,002.65 × 8,897,004.70
  4. Step 4: Simplify right side
    21,667,335.10x = 289,161,573,331,762.44
  5. Step 5: Solve for x
    x = 289,161,573,331,762.44/21,667,335.10
  6. Step 6: Final answer
    x = 13,345,507.05

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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.