Home / 23,289,865.21-32,140,145.65-13,506,118.41

Finding the Fourth Proportional to 23,289,865.21, 32,140,145.65 and 13,506,118.41

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Solution

The fourth proportional to 23,289,865.21, 32,140,145.65 and 13,506,118.41 is: 18,638,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289,865.21 : 32,140,145.65 = 13,506,118.41 : x
  2. Step 2: Convert to fraction form
    23,289,865.21/32,140,145.65 = 13,506,118.41/x
  3. Step 3: Cross multiply
    23,289,865.21x = 32,140,145.65 × 13,506,118.41
  4. Step 4: Simplify right side
    23,289,865.21x = 434,088,612,829,781.12
  5. Step 5: Solve for x
    x = 434,088,612,829,781.12/23,289,865.21
  6. Step 6: Final answer
    x = 18,638,519.76

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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.