Home / 14,637,666.45-20,200,098.29-8,111,404.92

Finding the Fourth Proportional to 14,637,666.45, 20,200,098.29 and 8,111,404.92

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Solution

The fourth proportional to 14,637,666.45, 20,200,098.29 and 8,111,404.92 is: 11,193,804.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,666.45 : 20,200,098.29 = 8,111,404.92 : x
  2. Step 2: Convert to fraction form
    14,637,666.45/20,200,098.29 = 8,111,404.92/x
  3. Step 3: Cross multiply
    14,637,666.45x = 20,200,098.29 × 8,111,404.92
  4. Step 4: Simplify right side
    14,637,666.45x = 163,851,176,613,432.56
  5. Step 5: Solve for x
    x = 163,851,176,613,432.56/14,637,666.45
  6. Step 6: Final answer
    x = 11,193,804.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.