Home / 23,289,906.90-32,140,203.27-13,506,160.11

Finding the Fourth Proportional to 23,289,906.90, 32,140,203.27 and 13,506,160.11

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Solution

The fourth proportional to 23,289,906.90, 32,140,203.27 and 13,506,160.11 is: 18,638,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289,906.90 : 32,140,203.27 = 13,506,160.11 : x
  2. Step 2: Convert to fraction form
    23,289,906.90/32,140,203.27 = 13,506,160.11/x
  3. Step 3: Cross multiply
    23,289,906.90x = 32,140,203.27 × 13,506,160.11
  4. Step 4: Simplify right side
    23,289,906.90x = 434,090,731,332,565.56
  5. Step 5: Solve for x
    x = 434,090,731,332,565.56/23,289,906.90
  6. Step 6: Final answer
    x = 18,638,577.35

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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.