Home / 19,283,108.20-26,610,616.32-10,581,426.44

Finding the Fourth Proportional to 19,283,108.20, 26,610,616.32 and 10,581,426.44

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Solution

The fourth proportional to 19,283,108.20, 26,610,616.32 and 10,581,426.44 is: 14,602,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,108.20 : 26,610,616.32 = 10,581,426.44 : x
  2. Step 2: Convert to fraction form
    19,283,108.20/26,610,616.32 = 10,581,426.44/x
  3. Step 3: Cross multiply
    19,283,108.20x = 26,610,616.32 × 10,581,426.44
  4. Step 4: Simplify right side
    19,283,108.20x = 281,578,279,113,143.50
  5. Step 5: Solve for x
    x = 281,578,279,113,143.50/19,283,108.20
  6. Step 6: Final answer
    x = 14,602,328.43

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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.