Home / 19,196,643.61-26,491,461.81-10,494,816.64

Finding the Fourth Proportional to 19,196,643.61, 26,491,461.81 and 10,494,816.64

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Solution

The fourth proportional to 19,196,643.61, 26,491,461.81 and 10,494,816.64 is: 14,482,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196,643.61 : 26,491,461.81 = 10,494,816.64 : x
  2. Step 2: Convert to fraction form
    19,196,643.61/26,491,461.81 = 10,494,816.64/x
  3. Step 3: Cross multiply
    19,196,643.61x = 26,491,461.81 × 10,494,816.64
  4. Step 4: Simplify right side
    19,196,643.61x = 278,023,034,221,512.53
  5. Step 5: Solve for x
    x = 278,023,034,221,512.53/19,196,643.61
  6. Step 6: Final answer
    x = 14,482,898.15

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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.