Home / 23,087,752.63-31,847,216.64-15,247,337.11

Finding the Fourth Proportional to 23,087,752.63, 31,847,216.64 and 15,247,337.11

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Solution

The fourth proportional to 23,087,752.63, 31,847,216.64 and 15,247,337.11 is: 21,032,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,752.63 : 31,847,216.64 = 15,247,337.11 : x
  2. Step 2: Convert to fraction form
    23,087,752.63/31,847,216.64 = 15,247,337.11/x
  3. Step 3: Cross multiply
    23,087,752.63x = 31,847,216.64 × 15,247,337.11
  4. Step 4: Simplify right side
    23,087,752.63x = 485,585,248,125,281.50
  5. Step 5: Solve for x
    x = 485,585,248,125,281.50/23,087,752.63
  6. Step 6: Final answer
    x = 21,032,157.43

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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.