Home / 23,016,216.29-31,762,222.20-12,702,939.35

Finding the Fourth Proportional to 23,016,216.29, 31,762,222.20 and 12,702,939.35

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Solution

The fourth proportional to 23,016,216.29, 31,762,222.20 and 12,702,939.35 is: 17,529,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,216.29 : 31,762,222.20 = 12,702,939.35 : x
  2. Step 2: Convert to fraction form
    23,016,216.29/31,762,222.20 = 12,702,939.35/x
  3. Step 3: Cross multiply
    23,016,216.29x = 31,762,222.20 × 12,702,939.35
  4. Step 4: Simplify right side
    23,016,216.29x = 403,473,582,069,012.50
  5. Step 5: Solve for x
    x = 403,473,582,069,012.50/23,016,216.29
  6. Step 6: Final answer
    x = 17,529,970.05

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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.