Home / 14,021,569.10-21,032,353.65-8,764,895.90

Finding the Fourth Proportional to 14,021,569.10, 21,032,353.65 and 8,764,895.90

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Solution

The fourth proportional to 14,021,569.10, 21,032,353.65 and 8,764,895.90 is: 13,147,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,569.10 : 21,032,353.65 = 8,764,895.90 : x
  2. Step 2: Convert to fraction form
    14,021,569.10/21,032,353.65 = 8,764,895.90/x
  3. Step 3: Cross multiply
    14,021,569.10x = 21,032,353.65 × 8,764,895.90
  4. Step 4: Simplify right side
    14,021,569.10x = 184,346,390,274,235.03
  5. Step 5: Solve for x
    x = 184,346,390,274,235.03/14,021,569.10
  6. Step 6: Final answer
    x = 13,147,343.85

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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.