Home / 29,072,073.31-40,117,653.49-16,018,601.74

Finding the Fourth Proportional to 29,072,073.31, 40,117,653.49 and 16,018,601.74

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Solution

The fourth proportional to 29,072,073.31, 40,117,653.49 and 16,018,601.74 is: 22,104,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,073.31 : 40,117,653.49 = 16,018,601.74 : x
  2. Step 2: Convert to fraction form
    29,072,073.31/40,117,653.49 = 16,018,601.74/x
  3. Step 3: Cross multiply
    29,072,073.31x = 40,117,653.49 × 16,018,601.74
  4. Step 4: Simplify right side
    29,072,073.31x = 642,628,713,999,631.12
  5. Step 5: Solve for x
    x = 642,628,713,999,631.12/29,072,073.31
  6. Step 6: Final answer
    x = 22,104,674.38

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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.