Home / 42,261,800.40-63,421,108.92-14,967,995.04

Finding the Fourth Proportional to 42,261,800.40, 63,421,108.92 and 14,967,995.04

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Solution

The fourth proportional to 42,261,800.40, 63,421,108.92 and 14,967,995.04 is: 22,462,054.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,261,800.40 : 63,421,108.92 = 14,967,995.04 : x
  2. Step 2: Convert to fraction form
    42,261,800.40/63,421,108.92 = 14,967,995.04/x
  3. Step 3: Cross multiply
    42,261,800.40x = 63,421,108.92 × 14,967,995.04
  4. Step 4: Simplify right side
    42,261,800.40x = 949,286,843,745,859.75
  5. Step 5: Solve for x
    x = 949,286,843,745,859.75/42,261,800.40
  6. Step 6: Final answer
    x = 22,462,054.02

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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.