Home / 19,291,731.12-26,621,126.28-10,588,520.88

Finding the Fourth Proportional to 19,291,731.12, 26,621,126.28 and 10,588,520.88

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Solution

The fourth proportional to 19,291,731.12, 26,621,126.28 and 10,588,520.88 is: 14,611,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,731.12 : 26,621,126.28 = 10,588,520.88 : x
  2. Step 2: Convert to fraction form
    19,291,731.12/26,621,126.28 = 10,588,520.88/x
  3. Step 3: Cross multiply
    19,291,731.12x = 26,621,126.28 × 10,588,520.88
  4. Step 4: Simplify right side
    19,291,731.12x = 281,878,351,464,896.75
  5. Step 5: Solve for x
    x = 281,878,351,464,896.75/19,291,731.12
  6. Step 6: Final answer
    x = 14,611,356.01

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1.5x scale

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.