Home / 14,765,999.10-22,148,998.65-11,178,772.35

Finding the Fourth Proportional to 14,765,999.10, 22,148,998.65 and 11,178,772.35

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Solution

The fourth proportional to 14,765,999.10, 22,148,998.65 and 11,178,772.35 is: 16,768,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,999.10 : 22,148,998.65 = 11,178,772.35 : x
  2. Step 2: Convert to fraction form
    14,765,999.10/22,148,998.65 = 11,178,772.35/x
  3. Step 3: Cross multiply
    14,765,999.10x = 22,148,998.65 × 11,178,772.35
  4. Step 4: Simplify right side
    14,765,999.10x = 247,598,613,688,807.31
  5. Step 5: Solve for x
    x = 247,598,613,688,807.31/14,765,999.10
  6. Step 6: Final answer
    x = 16,768,158.53

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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.