Home / 23,289,905.90-32,140,201.89-13,506,159.11

Finding the Fourth Proportional to 23,289,905.90, 32,140,201.89 and 13,506,159.11

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Solution

The fourth proportional to 23,289,905.90, 32,140,201.89 and 13,506,159.11 is: 18,638,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289,905.90 : 32,140,201.89 = 13,506,159.11 : x
  2. Step 2: Convert to fraction form
    23,289,905.90/32,140,201.89 = 13,506,159.11/x
  3. Step 3: Cross multiply
    23,289,905.90x = 32,140,201.89 × 13,506,159.11
  4. Step 4: Simplify right side
    23,289,905.90x = 434,090,680,393,161.75
  5. Step 5: Solve for x
    x = 434,090,680,393,161.75/23,289,905.90
  6. Step 6: Final answer
    x = 18,638,575.97

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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.