Home / 15,708,978.10-23,563,467.15-4,349,426.73

Finding the Fourth Proportional to 15,708,978.10, 23,563,467.15 and 4,349,426.73

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Solution

The fourth proportional to 15,708,978.10, 23,563,467.15 and 4,349,426.73 is: 6,524,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,978.10 : 23,563,467.15 = 4,349,426.73 : x
  2. Step 2: Convert to fraction form
    15,708,978.10/23,563,467.15 = 4,349,426.73/x
  3. Step 3: Cross multiply
    15,708,978.10x = 23,563,467.15 × 4,349,426.73
  4. Step 4: Simplify right side
    15,708,978.10x = 102,487,573,873,686.92
  5. Step 5: Solve for x
    x = 102,487,573,873,686.92/15,708,978.10
  6. Step 6: Final answer
    x = 6,524,140.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.