Home / 23,289,908.15-32,140,205.00-13,506,161.36

Finding the Fourth Proportional to 23,289,908.15, 32,140,205.00 and 13,506,161.36

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Solution

The fourth proportional to 23,289,908.15, 32,140,205.00 and 13,506,161.36 is: 18,638,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289,908.15 : 32,140,205.00 = 13,506,161.36 : x
  2. Step 2: Convert to fraction form
    23,289,908.15/32,140,205.00 = 13,506,161.36/x
  3. Step 3: Cross multiply
    23,289,908.15x = 32,140,205.00 × 13,506,161.36
  4. Step 4: Simplify right side
    23,289,908.15x = 434,090,794,645,247
  5. Step 5: Solve for x
    x = 434,090,794,645,247/23,289,908.15
  6. Step 6: Final answer
    x = 18,638,579.08

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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.